Main Mineral List
viewing all minerals that start with the letter M
(#0-920 out of 920 specimens found)
| Mineral Name | Item # | Size & Description | Location | qty | Price & Size |
| Macdonaldite TL | massive | Esquire #1 Mine, Rush Creek, Fresno Co., California, USA | 1 | $30 Miniature | |
| Macdonaldite TL | massive | Rush Creek, Fresno, California, USA | 2 | $10 Thumbnail | |
| Macfallite TL | acicular 1mm crystals/matrix.+ orientite. Copper Harbor, Michigan, USA | 1 | $35 Small-cabinet | ||
| Magadiite | massive | Trinity Co. California, USA | 6 | $5 Thumbnail | |
| Magadiite | T-1325 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1326 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1327 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1328 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1329 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1330 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1331 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1332 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1333 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1334 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1335 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1336 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1337 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1338 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1339 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1340 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1341 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1342 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1343 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1344 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1345 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1346 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1347 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | T-1348 | massive | Trinity Co., California, USA | 1 | $5 Thumbnail |
| Magadiite | M-1305 | massive | Trinity Co., California, USA | 1 | $5 Miniature |
| Magadiite | massive | Trinity Co., California, USA | 1 | $15 Miniature | |
| Magadiite | massive | Trinity Co., California, USA | 2 | $20 Small-cabinet | |
| Magadiite | massive | Trinity Co., California, USA | 1 | $25 Cabinet | |
| Magadiite | M-1003 | massive | Trinity County, California, USA | 1 | $10 Miniature |
| Magadiite | M-1004 | massive | Trinity County, California, USA | 1 | $10 Miniature |
| Magadiite | M-1001 | massive | Trinity County, California, USA | 1 | $15 Miniature |
| Maghemite | M-1478 | botryoidal/matrix lepidocrosite | Malavieska, near Kosice, Slovakia | 1 | $30 Miniature |
| Maghemite | M-1479 | botryoidal/matrix lepidocrosite | Malavieska, near Kosice, Slovakia | 1 | $30 Miniature |
| Maghemite | M-1480 | botryoidal/matrix lepidocrosite | Malavieska, near Kosice, Slovakia | 1 | $30 Miniature |
| Magnesiochromite | massive | Scottie Creek, near Clinton, British Columbia, Canada | 2 | $20 Miniature | |
| Magnesiochromite | massive | Scottie Creek, near Clinton, British Columbia, Canada | 1 | $40 Small-cabinet | |
| Magnesioferrite | massive | Langban, Wermland, Sweden | 1 | $12 Miniature | |
| Magnesioferrite | crystaline | Schelingen, Kaiserstuhr, Baden, Germany | 3 | $7 Thumbnail | |
| Magnesiogedrite | M-1476 | 1cm acicular/matrix | Schisshyttan, Sweden | 1 | $9 Miniature |
| Magnesiogedrite | M-1475 | 1cm acicular/matrix | Schisshyttan, Sweden | 1 | $17 Miniature |
| magnesiogedrite | 1078 | 5.5x4x2 cm matrix, 0.7cm green crystal sprays in pink silicate | Schisshyttan, Sweden | 1 | $30 Miniature |
| magnesiogedrite | 1081 | 5x3x2.5 cm matrix, 0.7cm green crystal sprays in pink silicate | Schisshyttan, Sweden | 1 | $30 Miniature |
| magnesiogedrite | 1079 | 4.5x4x2.5 cm matrix, 0.7cm green crystal sprays in pink silicate | Schisshyttan, Sweden | 1 | $32 Miniature |
| magnesiogedrite | 1080 | 6x3.5x3.5 cm matrix, 1.0 cm green crystal sprays in pink silicate | Schisshyttan, Sweden | 1 | $32 Small-cabinet |
| Magnesiokatophorite | M-887 | crystaline/matrix | Kipawa River, Villedieu Twp, Quebec, Canada | 1 | $12 Miniature |
| Magnesiokatophorite | M-978 | crystaline/matrix | Kipawa River, Villedieu Twp, Quebec, Canada | 1 | $12 Miniature |
| magnesiokatophorite | 11222 | 3x2x1cm crystals | Millar's mine, Tory Hill, Ontario, Canada | 1 | $6 Miniature |
| magnesiokatophorite | 11226 | 4x3x3cm, 1cm crystal in calcite | Millar's mine, Tory Hill, Ontario, Canada | 1 | $8 Miniature |
| magnesiokatophorite | 11225 | 8x7x6cm, 2.5cm crystal in feldspar | Millar's mine, Tory Hill, Ontario, Canada | 1 | $20 Cabinet |
| magnesiokatophorite | 11223 | 9x7x4cm, 1cm crystals in matrix | Millar's mine, Tory Hill, Ontario, Canada | 1 | $20 Cabinet |
| magnesiokatophorite | 11224 | 9x6x5cm, 5mm crystals with feldspar crystals | Millar's mine, Tory Hill, Ontario, Canada | 1 | $22 Cabinet |
| Magnesioriebeckite | massive | Chibiny Massif, Kola Peninsula, Russia | 1 | $25 Cabinet | |
| Magnesioriebeckite | crystaline., (rhodusite) | Wallis, Switzerland | 3 | $7 Thumbnail | |
| Magnesioriebeckite | M-1342 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1343 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1344 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1345 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1346 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1347 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1348 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1349 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1350 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1351 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1352 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1353 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1354 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1355 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1356 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1357 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1358 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-1359 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $5 Miniature |
| Magnesioriebeckite | M-2826 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $20 Miniature |
| Magnesioriebeckite | M-1341 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $20 Miniature |
| Magnesioriebeckite | acicular | Wallis, Switzerland | 1 | $20 Small-cabinet | |
| Magnesioriebeckite | S-1391 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1392 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1393 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1394 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1395 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1396 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1397 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1398 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1399 | (rhodusite) crystaline/matrix, | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-496 | crystaline/matrix | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1227 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1228 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1229 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1230 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $25 Small-cabinet |
| Magnesioriebeckite | S-1231 | microscopic crystals/matrix, (rhodusite) | Wallis, Switzerland | 1 | $30 Small-cabinet |
| Magnesite | S-354 | 3-4mm crystals/matrix | Bateres, Pyrennees, France | 1 | $25 Small-cabinet |
| Magnesite | M-1290 | 3mm crystals/matrix., (ferroan) | Brosso Mine, Torino, Italy | 1 | $6 Miniature |
| Magnesite | M-1291 | 3mm crystals/matrix., (ferroan) | Brosso Mine, Torino, Italy | 1 | $6 Miniature |
| Magnesite | M-1292 | 3mm crystals/matrix., (ferroan) | Brosso Mine, Torino, Italy | 1 | $6 Miniature |
| Magnesite | M-901 | 3mm crystals/matrix, ferroan | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-996 | ferroan, 3-4mm crystals/matrix | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-997 | ferroan, 3-4mm crystals/matrix | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-998 | ferroan, 3-4mm crystals/matrix | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-999 | ferroan, 3-4mm crystals/matrix | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-1000 | ferroan, 3-4mm crystals/matrix | Brosso, Torino, Italy | 1 | $10 Miniature |
| Magnesite | M-982 | 1cm crystals/matrix | Mt. Brussilof Mine, near Radium, British Columbia, Can | 1 | $10 Miniature |
| Magnesite | C-583 | 2cm xks/matrix | Mt. Brussilof Mine, near Radium, British Columbia, Can | 1 | $20 Cabinet |
 Magnesite |
C-369 | 10x7x6cm, 2cm crystals/matrix | Mt. Brussilof Mine, near Radium, British Columbia, CN | 1 | $35 Cabinet |
| Magnesite | T-1317 | 3mm crystals/matrix., (ferroan) | Traversella Mine, Torino, Italy | 1 | $8 Thumbnail |
| Magnesite | M-1293 | 3mm crystals/matrix., (ferroan) | Traversella Mine, Torino, Italy | 1 | $8 Miniature |
| Magnesite | M-1294 | 3mm crystals/matrix., (ferroan) | Traversella Mine, Torino, Italy | 1 | $8 Miniature |
| Magnesite | M-1295 | 3mm crystals/matrix., (ferroan) | Traversella Mine, Torino, Italy | 1 | $10 Miniature |
| Magnesite | S-1065 | 3mm crystals/matrix., (ferroan) | Traversella Mine, Torino, Italy | 1 | $15 Small-cabinet |
| Magnetite | lodestone massive | Craig Mine, Levack, Ontario, Can | 6 | $5 Miniature | |
| Magnetite | lodestone massive | Craig Mine, Levack, Ontario, Can | 1 | $10 Small-cabinet | |
| Magnetite | M-513 | 3mm crystals/matrix | Jacupiranga Mine, Sao Paulo state, Brazil | 1 | $22 Miniature |
| Magnetite | T-643 | Jacupiranga, Sao Paulo, Brazil | 1 | $8 Thumbnail | |
| Magnetite | T-646 | spinel law twin | Jacupiranga, Sao Paulo, Brazil | 1 | $10 Thumbnail |
| Magnetite | 8539 | massive | Langis Mine, Casey Twp., Ontario, Canada | 1 | $8 Small-cabinet |
| Magnetite | M-1052 | massive, magnetic, (lodestone) | Millard Co., Utah, USA | 1 | $4 Miniature |
| Magnetite | massive/matrix.annite | Mont St. Hilaire, Quebec, Canada | 6 | $5 Micromount | |
| Magnetite | massive/matrix.annite | Mont St. Hilaire, Quebec, Canada | 9 | $15 Thumbnail | |
| Magnetite | massive/matrix.annite | Mont St. Hilaire, Quebec, Canada | 14 | $20 Miniature | |
| Magnetite | massive/matrix | Poudrettte Quarry, Mont St. Hilaire, Quebec, Canada | 3 | $15 Thumbnail | |
| Magnetite | massive/matrix | Poudrettte Quarry, Mont St. Hilaire, Quebec, Canada | 10 | $20 Miniature | |
| Magnetite | massive/matrix | Poudrettte Quarry, Mont St. Hilaire, Quebec, Canada | 2 | $25 Small-cabinet | |
| Magnetoplumbite | massive | Langban, Wermland, Sweden | 1 | $20 Miniature | |
| Magnetoplumbite TL | crystaline | Langban mine, Filipstad, Varmland, Sweden | 4 | $7 Thumbnail | |
| Makatite | acicular/matrix | Aris Phonolite, Swakupmund, Namibia | 1 | $20 Miniature | |
| Makatite | acicular/matrix | Aris Phonolite, Swakupmund, Namibia | 1 | $16 Small-cabinet | |
| malachite | 11317 | 3.5x1x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $3 Micromount |
| malachite | 11316 | 4x2x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $3 Micromount |
| malachite | 11311 | 3x2.5x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $2 Thumbnail |
| malachite | 11327 | 4x2.5x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $2 Thumbnail |
| malachite | 11314 | 4x2x0.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $2 Thumbnail |
| malachite | 11326 | 5x4x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $3 Thumbnail |
| malachite | 11325 | 3.5x2x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11329 | 3.5x2x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11390 | 4.5x2.5x1.5cm, massive crusts | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11320 | 4x1.5x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11338 | 5.5x2x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11309 | 5.5x3x0.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11310 | 5x3x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $4 Thumbnail |
| malachite | 11307 | 4.5x2x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11305 | 4x2.5x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11312 | 4x2.5x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11304 | 4x2.5x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11324 | 4x2x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11308 | 4x2x2.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11323 | 4x2x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11319 | 4x3.5x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11321 | 4x3x0.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11318 | 4x3x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11322 | 5x2.5x0.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11313 | 5x2x0.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11315 | 5x3.5x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11330 | 5x3x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11306 | 6.5x2x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11331 | 6x2x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11301 | 6x4x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Thumbnail |
| malachite | 11328 | 4.5x3x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11334 | 4x3x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11335 | 5x2.5x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11340 | 5x3x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11336 | 6x3x1cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11342 | 7x5x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Thumbnail |
| malachite | 11339 | 5x2.5x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $8 Thumbnail |
| malachite | 11343 | 8x5x2.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $8 Thumbnail |
| malachite | 11302 | 8x4x1.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $6 Miniature |
| malachite | 11303 | 6.5x3.5x2.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $10 Miniature |
| malachite | 11332 | 13x4x3.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $5 Small-cabinet |
| malachite | 11337 | 6x4x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $8 Small-cabinet |
| malachite | 11333 | 6x2x2cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $10 Small-cabinet |
| malachite | 11341 | 7x4x3.5cm matrix, massive malachite and azurite micro crystals | Alnif Morocco | 1 | $10 Small-cabinet |
| Malachite | C-1146 | massive (cutting grade) | Belgium Congo, Africa | 1 | $22 Cabinet |
| Malachite | M-1284 | botryoidal/matrix | Bisbee Mine, Arizona, USA | 1 | $5 Miniature |
| Malachite | M-1283 | acicular crystals/matrix | Bisbee Mine, Arizona, USA | 1 | $10 Miniature |
| Malachite | S-352 | botryoidal/chrysocolla, Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet | |
| Malachite | C-548 | massive/matrix | Burra Copper Mine, Burra Burra, South Australia, Australia | 1 | $8 Cabinet |
| malachite | 111205 | 6.5x4x4cm,massive botryoidal, polished | Congo, Africa | 1 | $25 Small-cabinet |
| malachite | 111096 | 6x5x3cm,massive botryoidal, polished | Congo, Africa | 1 | $43 Small-cabinet |
| malachite | 111206 | 7x4x3cm,massive botryoidal, polished | Congo, Africa | 1 | $44 Small-cabinet |
| malachite | 111201 | 6x5.5x4cm,massive botryoidal, polished | Congo, Africa | 1 | $52 Small-cabinet |
| malachite | 111203 | 8.5x5x3.5cm,massive botryoidal, polished | Congo, Africa | 1 | $52 Small-cabinet |
| malachite | 111099 | 8x7.5x2cm,massive botryoidal, polished | Congo, Africa | 1 | $52 Small-cabinet |
| malachite | 111098 | 9.5x4.5x3cm,massive botryoidal, polished | Congo, Africa | 1 | $52 Small-cabinet |
| malachite | 111202 | 7x7x4cm,massive botryoidal, polished | Congo, Africa | 1 | $60 Small-cabinet |
| malachite | 111095 | 9x5.5x3.5cm,massive botryoidal, polished | Congo, Africa | 1 | $60 Small-cabinet |
| malachite | 111204 | 11.5x10x2.5cm,massive botryoidal, polished | Congo, Africa | 1 | $70 Small-cabinet |
| malachite | 111097 | 10.5x8x3cm,massive botryoidal, polished | Congo, Africa | 1 | $75 Small-cabinet |
| malachite | 111200 | 9x7x5cm,massive botryoidal, polished | Congo, Africa | 1 | $75 Small-cabinet |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $5 Miniature | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $6 Miniature | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 2 | $16 Miniature | |
 Malachite |
70052 | 5x3x3cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Miniature |
 Malachite |
70056 | 5x4x3cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Miniature |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 22 | $20 Miniature | |
 Malachite |
70053 | 6x3x2cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Small-cabinet |
 Malachite |
70051 | 6x4x2cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Small-cabinet |
 Malachite |
70055 | 6x4x2cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Small-cabinet |
 Malachite |
70054 | 7x2x2cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $20 Small-cabinet |
 Malachite |
70048 | 8x8x4cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $40 Small-cabinet |
 Malachite |
70049 | 8x6x6cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $45 Small-cabinet |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 2 | $50 Small-cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $60 Small-cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 6 | $20 Cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 7 | $25 Cabinet | |
 Malachite |
70050 | 9x5x2cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $30 Cabinet |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 4 | $30 Cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $30 Cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 4 | $35 Cabinet | |
 Malachite |
70047 | 10x6x3cm, Botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $40 Cabinet |
 Malachite |
70046 | 12x5x2cm, botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 1 | $40 Cabinet |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 3 | $45 Cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 3 | $50 Cabinet | |
| Malachite | botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 3 | $60 Cabinet | |
 Malachite |
70095 | 9x6x12cm, botryoidal/massive | Kalukuluku, Katanga, Congo, Africa | 2 | $75 Cabinet |
| Malachite | 1cm acicular masses | Katanga, Zaire, Africa | 1 | $10 Miniature | |
 Malachite |
C-374 | 13x10x10cm, 7cm on matrix, fingers. FAKE | Kolwelzi, Rep. of Congo, Africa | 1 | $130 Cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 1 | $25 Small-cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 2 | $40 Small-cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 2 | $45 Small-cabinet |
| Malachite | S-140-149 | botryoidal/matrix | Kolweze District, Shaba Province, Zaire, Africa | 1 | $50 Small-cabinet |
| Malachite | massive | Kolwezei Dist., Shaba Prov., Zaire, Africa | 4 | $5 Miniature | |
| Malachite | T-402 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Thumbnail |
| Malachite | T-403 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Thumbnail |
| Malachite | T-404 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Thumbnail |
| Malachite | M-1192 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Miniature |
| Malachite | M-1193 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Miniature |
| Malachite | M-1194 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Miniature |
| Malachite | M-1195 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Miniature |
| Malachite | M-1196 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $5 Miniature |
| Malachite | M-792 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $6 Miniature |
| Malachite | S-612 | acct crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $20 Small-cabinet |
| Malachite | S-448 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $25 Small-cabinet |
| Malachite | S-449 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $25 Small-cabinet |
| Malachite | S-405 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet |
| Malachite | S-451 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet |
| Malachite | S-463 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet |
| Malachite | S-464 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Small-cabinet |
| Malachite | S-710 | botryoidal | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-726 | botryoidal | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-533 | botryoidal/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-372 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-447 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-450 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-452 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-459 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-461 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | S-462 | botryoidal/matrix microscopic crystals | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
 Malachite |
S-151 | 7x0.5x0.5cm, stalagmite | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $60 Small-cabinet |
| Malachite | C-589 | botryoidal | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Cabinet |
| Malachite | C-569 | botryoidal/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Cabinet |
| Malachite | C-574 | microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $30 Cabinet |
| Malachite | C-598 | crystals botryoidal/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $35 Cabinet |
| Malachite | C-521 | botryoidal/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $40 Cabinet |
| Malachite | C-210 | crystalst/malachite | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $45 Cabinet |
| Malachite | C-581 | botryoidal | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $50 Cabinet |
| Malachite | C-564 | botryoidal microscopic crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $60 Cabinet |
| Malachite | C-552 | botryoidal crystals/matrix | Kolwezei District, Shaba Province, Zaire, Africa | 1 | $65 Cabinet |
| Malachite | botryoidal/matrix | Lumbombashi, Republic of the Congo, Africa | 1 | $15 Miniature | |
| Malachite | crust/matrix. azurite | Morenci Mine, Greenlee Co., Arizona, USA | 1 | $4 Miniature | |
| Malachite | crust/matrix | Morenci Mine, Greenlee Co., Arizona, USA | 1 | $10 Cabinet | |
| Malachite | M-1430 | 6mm acicular crystals | Onganja, South West Africa | 1 | $16 Miniature |
| Malachite | C-1322 | crust | Shaba Province, Zaire, Africa | 1 | $35 Small-cabinet |
| Malachite | T-636 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $8 Thumbnail |
| Malachite | T-639 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $10 Thumbnail |
| Malachite | T-829 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $10 Thumbnail |
| Malachite | T-637 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $12 Thumbnail |
| Malachite | T-920 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $15 Thumbnail |
| Malachite | T-638 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $16 Thumbnail |
| Malachite | T-635 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $18 Thumbnail |
| Malachite | T-634 | pseudo azurite | Sir Dominic Mine, N. Flinders Range, Australia | 1 | $25 Thumbnail |
| Malachite | S-548 | 1mm crystals after cuprite crystals | Spring Creek Mine, South Australia | 1 | $20 Small-cabinet |
| Malachite | M-1289 | 3cm crystal/matrix pseudo azurite | Touissit, Morocco | 1 | $20 Miniature |
| Malachite | S-376 | 2-3cm crystals. pseudo after azurite | Tsumeb Mine, Namibia, Africa | 1 | $65 Small-cabinet |
| Malachite | M-1285 | crystaline/matrix | Tsumeb Mine, Tsumeb, Namibia, Africa | 1 | $8 Miniature |
| Malachite | M-1286 | acicular crystals/matrix | Tsumeb Mine, Tsumeb, Namibia, Africa | 1 | $12 Miniature |
| Malachite | T-631 | Zacatecas, Mexico | 1 | $25 Thumbnail | |
| Malachite | M-1287 | acicular crystals/matrix | Zacatecas, Mexico | 1 | $5 Miniature |
| Malachite | M-1289 | acicular crystals/matrix | Zacatecas, Mexico | 1 | $5 Miniature |
| Malachite | M-1288 | acicular crystals/matrix | Zacatecas, Mexico | 1 | $6 Miniature |
| Malachite | 1mm acicular crystals/matrix | Zacatecas, Mexico | 3 | $8 Miniature | |
| Malachite | S-682 | 2mm crystals acicular./matrix | Zacatecas, Mexico | 1 | $8 Small-cabinet |
| Malachite | S-1063 | acicular crystals/matrix | Zacatecas, Mexico | 1 | $10 Small-cabinet |
| Malachite | S-1064 | acicular crystals/matrix | Zacatecas, Mexico | 1 | $10 Small-cabinet |
| Malayaite | massive | Devon, England | 2 | $10 Miniature | |
| Malayaite | M-303 | 1cm acicular | Devon, England | 1 | $15 Miniature |
| Malayaite | massive | Seagull Batholith, Yukon Territory, Canada | 1 | $15 Miniature | |
| Malayaite | massive | Seagull Batholith, Yukon Territory, Canada | 3 | $20 Miniature | |
| Malayite | T-447 | massive | Devon, England | 1 | $10 Thumbnail |
| Malayite | M-791 | massive/matrix | Devon, England | 1 | $15 Miniature |
| Mallestigite | microscopic/matrix | Finkenstein, Grabanz Karnten, Austria | 2 | $25 Thumbnail | |
| Manandonite | miccrystals/matrix | Manandona River, Mt. Ibity, Madagascar | 4 | $20 Miniature | |
| Manasseite | crystals 1-2mm | Jacupiranga Mine, Sao Paulo State, Brazil | 1 | $75 Small-cabinet | |
| Mangan-neptunite | microscopic crystal/matrix | Mont St. Hilaire, Quebec, Canada | 10 | $10 Micromount | |
| Mangan-neptunite | crystals 1mm | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $15 Thumbnail | |
| Mangan-neptunite | crystals 1mm | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $20 Thumbnail | |
| Mangan-neptunite | crystals 1mm | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $25 Miniature | |
| Mangan-neptunite | 1mm crystaline | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 15 | $10 Micromount | |
| Mangan-neptunite | 1mm crystal | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 16 | $20 Thumbnail | |
| manganese | 11265 | 2cm partial manganese nodule | 6000 meter depth, Marquesas area, Pacific Ocean | 1 | $5 Thumbnail |
| manganese | 11266 | 2cm partial manganese nodule | 6001 meter depth, Marquesas area, Pacific Ocean | 1 | $5 Thumbnail |
| manganese | 11267 | 2cm partial manganese nodule | 6002 meter depth, Marquesas area, Pacific Ocean | 1 | $5 Thumbnail |
| manganese nodule | 1098 | 2 cm partial nodule brown-black | 6000 metres depth, Marquesas area, Pacific ocean | 1 | $6 Thumbnail |
| manganese nodule | 1099 | 3 cm partial nodule brown-black | 6001 metres depth, Marquesas area, Pacific ocean | 1 | $6 Thumbnail |
| manganese nodule | 1100 | 4 cm partial nodule brown-black | 6002 metres depth, Marquesas area, Pacific ocean | 1 | $6 Thumbnail |
| manganese nodule | 1101 | 5 cm partial nodule brown-black | 6003 metres depth, Marquesas area, Pacific ocean | 1 | $6 Thumbnail |
| Manganite | acicular/matrix | Amapa, Brazil, South America | 3 | $6 Miniature | |
| Manganite | M-939 | 3mm crystals/matrix | Caland Mine, Atikokan, Ontario, Canada | 1 | $5 Miniature |
| Manganite | crystal | Calland Pit, Atikokan, Ontario, Can | 3 | $40 Small-cabinet | |
| Manganite | crystal | Calland Pit, Atikokan, Ontario, Canada | 3 | $5 Miniature | |
| Manganite | crystal | Calland Pit, Atikokan, Ontario, Canada | 1 | $8 Small-cabinet | |
| Manganite | T5 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 1 | $5 Thumbnail |
| Manganite | M119-M125 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 6 | $5 Miniature |
| Manganite | M126-M128 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 3 | $7 Miniature |
| Manganite | M100-M118 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 17 | $7 Miniature |
| Manganite | M92-M99 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 7 | $9 Miniature |
| Manganite | M126-M140 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 14 | $9 Miniature |
| Manganite | M85-M91 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 6 | $12 Miniature |
| Manganite | M82-M84 | crystals/matrix | Ilfeld, Bergbau, Harz Mountains, Germany | 3 | $14 Miniature |
| Manganite | crystal/geode 2-3cm | Mexico | 4 | $5 Thumbnail | |
| Manganite | T-337 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $8 Thumbnail |
| Manganite | M-654 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $5 Miniature |
| Manganite | M-656 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $5 Miniature |
| Manganite | M-657 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $5 Miniature |
| Manganite | M-653 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $12 Miniature |
| Manganite | M-655 | crystals/matrix | Steep Rock Lake Mine, Atikokan, Ontario, Canada | 1 | $15 Miniature |
| Manganite | crystals/matrix | Steep Rock Lake, Atikokan, Ontario, Canada | 3 | $10 Thumbnail | |
| Manganite | M-1349 | 1-2mm crystals/matrix | Steep Rock Lake, Atikokan, Ontario, Canada | 1 | $8 Miniature |
| Manganite | M-1350 | 1-2mm crystals/matrix | Steep Rock Lake, Atikokan, Ontario, Canada | 1 | $8 Miniature |
| Manganite | crystals/matrix | Steep Rock Mine, Atikokan, Ontario, Canada | 1 | $10 Thumbnail | |
| Manganite | M-1379 | 1mm crystals/matrix | Steep Rock Mine, Atikokan, Ontario, Canada | 1 | $8 Miniature |
| Manganite | crystals/matrix | Steep Rock Mine, Atikokan, Ontario, Canada | 2 | $40 Cabinet | |
| Manganogrunerite | M-1556 | fibrous | Chvaletice, near Kolin, Bohemia, Czech Republic | 1 | $30 Miniature |
| Manganogrunerite | M-1557 | fibrous | Chvaletice, near Kolin, Bohemia, Czech Republic | 1 | $30 Miniature |
| manganvesuvianite | 11155 | 2.5x2.5x2cm 2mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $17 Thumbnail |
| manganvesuvianite | 11154 | 4x3.5x3.5cm, 2mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $16 Miniature |
| manganvesuvianite | 11157 | 3x3.5x2cm 2mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $30 Miniature |
| manganvesuvianite | 11158 | 5.5x3x2.5cm 3mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $35 Miniature |
| manganvesuvianite | 11153 | 6x5x2.5cm 4mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $30 Small-cabinet |
| manganvesuvianite | 11156 | 8x4.5x2.5cm 2mm crystals on matrix | Jeffrey mine, Asbestos, Quebec, Canada | 1 | $45 Cabinet |
| Mansfieldite TL | massive | Hobart Butte, Lane Co., Oregon, USA | 2 | $6 Thumbnail | |
| Marcasite | 0.5-1cm crystals/matrix | Belle Fourche, South Dakota, USA | 2 | $8 Miniature | |
 Marcasite |
70121 | 5x4x3cm, 0.5-3mm crystals/matrix | Belle Fourche, South Dakota, USA | 2 | $12 Small-cabinet |
| Marcasite | M-1225 | microscopic crystals/calcite crystals | Brushy Creek Mine, Reynolds Co., Missouri, USA | 1 | $20 Miniature |
| Marcasite | M-1345 | microscopic crystals/calcite crystals | Brushy Creek Mine, Reynolds Co., Missouri, USA | 1 | $25 Miniature |
| Marcasite | T-827 | Czechoslovakia | 1 | $10 Thumbnail | |
 Marcasite |
S-411 | stalactite 6cm | Da Chang Mine, Guang Xi Province, China | 1 | $35 Small-cabinet |
 Marcasite |
S-415 | 6x1x0.5cm, stalactite 6cm | Da Chang Mine, Guang Xi Province, China | 1 | $40 Small-cabinet |
 Marcasite |
S-418 | 6.5x1.5x0.02cm, stalactite 6cm | Da Chang Mine, Guang Xi Province, China | 1 | $50 Small-cabinet |
  Marcasite |
C-400 | 9x1x0.5 cm stalactite. Tip Cleaved | Da Chang Mine, Guang Xi Province, China | 1 | $75 Cabinet |
| Marcasite | M-1356 | microscopic crystals/matrix., ( | Dawsonite), Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1357 | microscopic crystals/matrix., ( | Dawsonite), Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1363 | microscopic crystals/matrix | Francon Quarry, Montreal, Quebec, Can | 1 | $4 Miniature |
| Marcasite | M-1364 | microscopic crystals/matrix | Francon Quarry, Montreal, Quebec, Can | 1 | $4 Miniature |
| Marcasite | M-1365 | microscopic crystals/matrix | Francon Quarry, Montreal, Quebec, Can | 1 | $4 Miniature |
| Marcasite | M-1366 | microscopic crystals/matrix | Francon Quarry, Montreal, Quebec, Can | 1 | $4 Miniature |
| Marcasite | M-1362 | microscopic crystals/matrix | Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1358 | microscopic crystals/matrix., (strontianite) | Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1359 | microscopic crystals/matrix., (strontianite) | Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1360 | microscopic crystals/matrix., (strontianite) | Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | M-1361 | microscopic crystals/matrix., (strontianite) | Francon Quarry, Montreal, Quebec, Can | 1 | $5 Miniature |
| Marcasite | C-380 | 1cm crystals/matrix | Hellen Mine, Wawa, Ontario, Canada | 1 | $45 Cabinet |
| Marcasite | M-704 | 1cm crystals/matrix | Indianspolis, Indiana, USA | 1 | $12 Miniature |
| Marcasite | S-359 | 2mm crystals/matrix | Lead Mine, Wisconsin, USA | 1 | $8 Small-cabinet |
| Marcasite | C-571 | 4mm-1cm crystals/dolomite | Nanisivik Mine, Baffin Island, Canada | 1 | $50 Cabinet |
| Marcasite | S-472 | 6cm stalactite 3mm crystals | Rensellaer, Indiana, USA | 1 | $25 Small-cabinet |
| Marcasite | Zacatecas, Mexico | 1 | $5 Miniature | ||
| Margarite | M-797 | crystaline/matrix | Chester, Massachusetts, USA | 1 | $18 Miniature |
| Marialite | crystal | Kucylat, Siberia, Russia | 58 | $6 Thumbnail | |
| maricopaite | 1122 | 1cm matrix, white acicular crystal on matrix | Moon Anchor Mine, Maricopa County, Arizona, USA | 1 | $8 Micromount |
| maricopaite | 1123 | 1cm matrix, white acicular crystal on matrix | Moon Anchor Mine, Maricopa County, Arizona, USA | 1 | $8 Micromount |
| maricopaite | 1124 | 1cm matrix, white acicular crystal on matrix | Moon Anchor Mine, Maricopa County, Arizona, USA | 1 | $8 Micromount |
| maricopaite | 1125 | 1cm matrix, white acicular crystal on matrix | Moon Anchor Mine, Maricopa County, Arizona, USA | 1 | $8 Micromount |
| Mascagnite | T-1378 | massive/matrix | Schoeller Mine, Kladno, Bohemia, Czech Republic | 1 | $15 Thumbnail |
| Mascagnite | 8378 | massive/matrix | Schoeller Mine, Kladno, Bohemia, Czech Republic | 1 | $16 Miniature |
| Masuyite | massive/matrix. kasolite | Rabbit Lake Mine, Saskatchewan, Canada | 7 | $20 Thumbnail | |
| Matulaite | T-1354 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1355 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1356 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1357 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1358 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1359 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1360 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1361 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | T-1362 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $15 Thumbnail |
| Matulaite | M-1354 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $25 Miniature |
| Matulaite | M-1355 | microscopic crystals/matrix | Bachman Mine, Hellertown, Pennsylvania, USA | 1 | $50 Miniature |
| Matulaite | microscopic crust | General Trimbles Mine, Chester Co. Pennsylvania, USA | 2 | $6 Thumbnail | |
| maucherite | 1126 | 0.5mm massive | Graf Hohenthal, Eisleben, Sachsen, Anhalt, Germany | 1 | $7 Micromount |
| maucherite | 1127 | 0.5mm massive | Graf Hohenthal, Eisleben, Sachsen, Anhalt, Germany | 1 | $7 Micromount |
| maucherite | 1128 | 0.5mm massive | Graf Hohenthal, Eisleben, Sachsen, Anhalt, Germany | 1 | $7 Micromount |
| maucherite | 1129 | 0.5mm massive | Graf Hohenthal, Eisleben, Sachsen, Anhalt, Germany | 1 | $7 Micromount |
  McGuinessite |
S-1279 | 7x4x4 cm matrix. Microscopic balls. crust/matrix | Red Mountain, near Ukiah, Mendocino Co., California, US | 1 | $45 Small-cabinet |
| McGuinessite | S-1280 | crust/matrix | Red Mountain, near Ukiah, Mendocino Co., California, US | 1 | $45 Small-cabinet |
| McGuinessite | M-1512 | crystaline/matrix | Red Mountain, near Ukiah, Mendocino Co., California, USA | 1 | $55 Miniature |
| McGuinessite | M-1513 | crystaline/matrix | Red Mountain, near Ukiah, Mendocino Co., California, USA | 1 | $75 Miniature |
| McGuinessite | S-112 | massive/matrix | Red Mountain, near Ukiah, Mendocino Co., California, USA | 1 | $30 Small-cabinet |
| McGuinessite | S-797 | crystaline/matrix | Red Mountain, near Ukiah, Mendocino Co., California, USA | 1 | $75 Small-cabinet |
| Mcguinnesite | massive/matrix | Gabbs, Nye Co., Nevada, USA | 1 | $20 Miniature | |
| Mcguinnesite TL | microscopic acicular crystals | Red Mountain, Mendocino Co. California, USA | 2 | $40 Cabinet | |
| McKinstryite | 8369 | massive/stromeyerite | Alexander Mine, Vrancice, Pribram, Bohemia, Czech Rep | 1 | $135 Miniature |
| McKinstryite | 8370 | massive/stromeyerite | Alexander Mine, Vrancice, Pribram, Bohemia, Czech Rep | 1 | $135 Miniature |
| McKinstryite | 8371 | massive/stromeyerite | Alexander Mine, Vrancice, Pribram, Bohemia, Czech Rep | 1 | $135 Miniature |
| meionite | 11219 | 4x4x1.5cm, 1cm crystals | 648 road cut, Willberforce, Ontario, Canada | 1 | $4 Miniature |
| meionite | 11220 | 7x5x4cm, 3cm crystal in matrix | 649 road cut, Willberforce, Ontario, Canada | 1 | $25 Small-cabinet |
| meionite | 11221 | 7x5x4cm, 1cm crystal in matrix | 650 road cut, Willberforce, Ontario, Canada | 1 | $25 Small-cabinet |
| Meionite | crystal.fluorescent red | Dysant Twp., Haliburton, Ontario, Canada | 4 | $4 Thumbnail | |
| Meionite | crystal.fluorescent red | Dysant Twp., Haliburton, Ontario, Canada | 6 | $5 Miniature | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 1 | $5 Thumbnail | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 1 | $6 Miniature | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 4 | $10 Small-cabinet | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 1 | $20 Cabinet | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 7 | $25 Cabinet | |
| Meionite | crystal/crystals/matrix | near Otter Lake, Maniwake, Quebec, Canada | 1 | $80 Cabinet | |
| Melanocerite | massive. radio-x | Cardiff Mine, Wilberforce, Ontario, Can | 1 | $5 Micromount | |
| Melanocerite | massive. radio-x | Cardiff Mine, Wilberforce, Ontario, Can | 1 | $10 Thumbnail | |
| Melanocerite | massive. radio-x | Cardiff Mine, Wilberforce, Ontario, Can | 1 | $20 Small-cabinet | |
| Melanocerite | massive. radio-x | Cardiff Mine, Wilberforce, Ontario, Can | 3 | $25 Cabinet | |
| Melanocerite-(Ce) | M-243 | massive/matrix | Cardiff Mine, Wilberforce, Ontario, Canada | 1 | $20 Miniature |
| Melanophlogite | 1mmb/matrix | Fortullino, Livorno, Tuscany, Italy | 1 | $10 Miniature | |
| Melanophlogite | T-1351 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $5 Thumbnail |
| Melanophlogite | T-1352 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $10 Thumbnail |
| Melanophlogite | T-1353 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $10 Thumbnail |
| Melanophlogite | M-1309 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $10 Miniature |
| Melanophlogite | M-1312 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $10 Miniature |
| Melanophlogite | M-1311 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $15 Miniature |
| Melanophlogite | M-1310 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $20 Miniature |
| Melanophlogite | S-1070 | ball/matrix | Loc Fortullino, Livorno, Italy | 1 | $30 Small-cabinet |
| Melanophlogite | 0.5mm b/matrix | Rio Fortullino, Livorno Province, Piedmont, Italy | 18 | $10 Miniature | |
| Melanophlogite | 0.5mm b/matrix | Rio Fortullino, Livorno Province, Piedmont, Italy | 4 | $15 Miniature | |
| Melanophlogite | crystal balls | Rio Fortullino, Livorno, Italy | 2 | $10 Miniature | |
| Melanophlogite | crystal balls | Rio Fortullino, Livorno, Italy | 1 | $15 Miniature | |
| Melanophlogite | 1mm balls/matrix | Rio Fortullino, Livorno, Piedmont, Italy | 1 | $50 Cabinet | |
| Melanophlogite | 2mm. flakes | Rio Fortullino, Livorno, Tuscany, Italy | 1 | $5 Thumbnail | |
| Melanotekite TL | massive/matrix. hedyphane | Langban, Sweden | 1 | $25 Miniature | |
| Melilite | massive | Colle Cimino area, Rome, Latium, Italy | 1 | $6 Thumbnail | |
| Melilite | microscopic +phillipsite. San Venanzo, Italy | 1 | $10 Miniature | ||
| Mellite | M-1304 | 1mm crystals/matrix (kalsilite), Fosso Dell'osa, Lazio, Rome,Iitaly | 1 | $25 Miniature | |
| Mellite | M-1301 | 1.5cm crystals | Csordakut Mine, Tatabanya, Hungary | 1 | $20 Miniature |
| Mellite | crystals 1cm/matrix | Csozdakut Mine, Tatabanya, Hungary | 1 | $30 Miniature | |
| mendipite | 1057 | 1.8x0.8x0.8 cm matrix, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Micromount |
| mendipite | 1058 | 1.9x1x0.6 cm matrix, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Micromount |
| mendipite | 1059 | 2.2x1.4x1.1 cm matrix, 25% pyrolusite-calcite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Micromount |
| mendipite | 1060 | 1.6x1.4x1.4 cm matrix, 25% calcite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Thumbnail |
| mendipite | 1061 | 2.1x1.4x1.4 cm matrix, 85% pyrolucite-calcite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Thumbnail |
| mendipite | 1063 | 2.5x1.4x1 cm matrix, 70% pyrolusite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Thumbnail |
| mendipite | 1056 | 2x0.8x0.6 cm matrix, 50% pyrolusite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Thumbnail |
| mendipite | 1062 | 2x1.5x1 cm matrix, 80% pyrolucite-calcite, fibrous pink mendipite | Merehead Quarry, Mendips Somerset, England | 1 | $9 Thumbnail |
| Meneghinite | massive | Boltino Mine, Serravezzo, Tuscany, Italy | 1 | $15 Thumbnail | |
| Meneghinite | massive | Boltino Mine, Serravezzo, Tuscany, Italy | 3 | $25 Small-cabinet | |
| Meneghinite | M-2810 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $30 Miniature |
| Meneghinite | S-1384 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $25 Small-cabinet |
| Meneghinite | S-1385 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $25 Small-cabinet |
| Meneghinite | C-587 | 1-3mm crystals/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $35 Small-cabinet |
| Meneghinite | C-1019 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $15 Cabinet |
| Meneghinite | C-1020 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $15 Cabinet |
| Meneghinite | C-1021 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $100 Cabinet |
| Meneghinite | C-1022 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $100 Cabinet |
| Meneghinite | C-1023 | 1-5mm hairs/matrix | Bottino Mine, near Serravezzo, Tuscany, Italy | 1 | $100 Cabinet |
| Meneghinite | massive/matrix | Mineral King Mine, British Columbia, Canada | 2 | $15 Thumbnail | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 4 | $20 Thumbnail | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 3 | $25 Miniature | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 6 | $30 Miniature | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 6 | $40 Miniature | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 1 | $60 Small-cabinet | |
| Meneghinite TL | acccrystals/matrix | Boltino Mine, Serravezza, Tuscany, Italy | 2 | $80 Cabinet | |
| Meneghinite TL | 2mm crystals/matrix | Bottino, near Serravezza, Tuscany, Italy | 1 | $40 Small-cabinet | |
| Mercury | M-1361 | massive/matrix | Socrates Mine, Sonora County, California, USA | 1 | $12 Miniature |
| Merlinoite | T-1349 | botryoidal/matrix | Cupaello, Terni, Italy | 1 | $25 Thumbnail |
| Merlinoite | M-515 | massive/matrix | Cupaello, Terni, Italy | 1 | $25 Miniature |
| Merlinoite | S-1068 | microscopic crystals/matrix | Cupaello, Terni, Italy | 1 | $50 Small-cabinet |
| Mesolite | M-1263 | microscopic crystals/matrix | Aci Castello, Catania, Sicily, Itlay | 1 | $10 Miniature |
| Mesolite | M-1264 | microscopic crystals/matrix | Aci Castello, Catania, Sicily, Itlay | 1 | $10 Miniature |
| mesolite | 11094 | 6x5.5x1.5cm, 1.5cm white balls | Bennet's Brook, Cap D'Or, Nova Scotia, Canada | 1 | $25 Small-cabinet |
| mesolite | 11093 | 6x5.5.5x1.5cm, 1.5cm white balls | Bennet's Brook, Cap D'Or, Nova Scotia, Canada | 1 | $30 Small-cabinet |
| Mesolite | T-651 | thomsonite | Drain, Douglas City, Oregon | 1 | $12 Thumbnail |
 mesolite |
1366 | 4x4x3 cm 1mm crystals on thompsonite | Kannad, Aurangabad District, India | 1 | $36 Miniature |
 mesolite |
1370 | 5x4x3 cm 1mm crystals on thompsonite | Kannad, Aurangabad District, India | 1 | $36 Miniature |
 mesolite |
1374 | 5x5x3 cm matrix 1mm crystals on thompsonite | Kannad, Aurangabad District, India | 1 | $36 Miniature |
 mesolite |
1365 | 8x5x3.5cm matrix 4mm crystals on thompsonite and heulandite | Kannad, Aurangabad District, India | 1 | $25 Small-cabinet |
 mesolite |
1368 | 8x6x5.5 cm matrix 3mm crystals on thopmsonite-heulandite | Kannad, Aurangabad District, India | 1 | $25 Small-cabinet |
 mesolite |
1371 | 6x5x3 cm matrix 1cm crystals on thompsonite-heulandite | Kannad, Aurangabad District, India | 1 | $32 Small-cabinet |
 mesolite |
1372 | 6x4x3.5 cm matrix 1mm crystals on thompsonite-heulandite | Kannad, Aurangabad District, India | 1 | $36 Small-cabinet |
 mesolite |
1373 | 6x5x3.5 cm matrix imm crystals on thompsonite-stilbite | Kannad, Aurangabad District, India | 1 | $36 Small-cabinet |
 mesolite |
1367 | 8x5.5x5.5 cm matrix 8mm crystals om thompsonite-stilbite | Kannad, Aurangabad District, India | 1 | $40 Small-cabinet |
 mesolite |
1364 | 9x7x4 cm matrix 3mm crystals on thompsonite and heulandite | Kannad, Aurangabad District, India | 1 | $36 Cabinet |
 mesolite |
1369 | 10x9x4 cm matrix 1cm crystals on thompsonite-heulandite | Kannad, Aurangabad District, India | 1 | $50 Cabinet |
  mesolite |
1363 | 9x8x7 cm matrix 1-3cm crystals on thompsonite and heulandite | Kannad, Aurangabad District, India | 1 | $50 Cabinet |
| Mesolite | T-650 | Poona, India | 1 | $5 Thumbnail | |
| Messelite | massive | Palermo Mine, North Groton, New Hampshire, USA | 4 | $5 Thumbnail | |
| Meta-autunite | massive/matrix | Utah, USA | 1 | $20 Small-cabinet | |
| Metahewettite | microscopic/matrix | Cactus Rat Mine, Grand Co., Utah, USA | 2 | $3 Micromount | |
| Metastibnite | crust/matrix | Steamboat Springs, Washoe Co., Nevada, USA | 1 | $8 Miniature | |
| Metavoltine | crystals/matrix | Cetine Mine, Sienna, Italy | 1 | $7 Thumbnail | |
| Metavoltine | microscopic acicular | Le Cetine Mine, Sienna, Italy | 1 | $6 Miniature | |
| Metavoltine | microscopic acicular | Le Cetine Mine, Sienna, Italy | 2 | $25 Miniature | |
| Metavoltine | microscopic crystals/matrix | Steamboat Springs, Washee Co., Nevada, USA | 1 | $16 Miniature | |
| Metazeunerite | massive | Bali Lo Cum, Capricorn Range, West Australia | 3 | $20 Cabinet | |
| Metazeunerite | 2-3mm crystals/matrix | Bali Lo Cum, Western Australia, Austarlia | 1 | $25 Cabinet | |
| Metazeunerite | M-1511 | 1mm crystals/matrix | Bali Low Copper Mine, Western Australia, Australia | 1 | $15 Miniature |
| Metazeunerite | S-129 | crystals/matrix | Bali, Capricorn Range, West Australia, Australia | 1 | $20 Small-cabinet |
| Metazeunerite | crystal/matrix | Clara Mine, Schwarzwald, Black Forest, Germany | 2 | $6 Micromount | |
| Meurigite | 8375 | massive/matrix | Teskov, near Rockycany, Moravia, Czech Republic | 1 | $22 Miniature |
| Meuringite | M-1431 | microscopic crystals/matrix | Teskov Knezi vrch, near Rokycany, Bohemia, Czech Republic | 1 | $22 Miniature |
| Meyerhofferite | M-793 | crystaline/matrix | Corkscrew Mine, California, USA | 1 | $20 Miniature |
| Meyerhofferite | massive | Death Valley, California, USA | 1 | $3 Micromount | |
| Meyerhofferite TL | crystals. 1cm | Mount Blanco, Death Valley, California, USA | 1 | $5 Thumbnail | |
| Microcline | crystals/matrix | Bear Lake, Tory Hill, Ontario, Canada | 1 | $25 Cabinet | |
| Microcline | microscopic crystaline/matrix | La Juana Pegmatite, San Javier Dep., Argentina | 1 | $10 Thumbnail | |
| Microcline | S-742 | polished | Lac Sairs, Quebec, Canada | 1 | $25 Small-cabinet |
| Microcline | S-743 | polished | Lac Sairs, Quebec, Canada | 1 | $30 Small-cabinet |
| Microcline | M-1448 | 1cm crystal/matrix | Lake George, Colorado, USA | 1 | $6 Miniature |
| Microcline | M-746 | 2.5cm crystal | Lake George, Colorado, USA | 1 | $8 Miniature |
| Microcline | M-745 | 3cm crystal | Lake George, Colorado, USA | 1 | $8 Miniature |
| Microcline | M-568 | 4cm crystal green, amazonite | Lake George, Colorado, USA | 1 | $8 Miniature |
| Microlite | T-1463 | mix crystal/matrix | Ipe Mine, Minas Gerais, Brazil | 1 | $14 Thumbnail |
| Microlite | T-1464 | mix crystal/matrix | Ipe Mine, Minas Gerais, Brazil | 1 | $14 Thumbnail |
| Microlite | T-1465 | mix crystal/matrix | Ipe Mine, Minas Gerais, Brazil | 1 | $14 Thumbnail |
| Microlite | T-1466 | mix crystal/matrix | Ipe Mine, Minas Gerais, Brazil | 1 | $14 Thumbnail |
| Microlite | T-1467 | mix crystal/matrix | Ipe Mine, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Microsommite | microscopic/matrix. Baptiste Lake, Bird's Creek, Ontario, Canada | 7 | $6 Thumbnail | ||
| Microsommite | microscopic/matrix. Baptiste Lake, Bird's Creek, Ontario, Canada | 25 | $10 Miniature | ||
| Millerite | T-385 | 3mm crystals/matrix, Ca'dei Ladri, Bologna, Italy | 1 | $10 Thumbnail | |
| Millerite | M-1372 | acicular/vug, Hall's Gap, Lincoln Co., Kentuky, USA | 1 | $30 Miniature | |
| Millerite | S-1066 | microscopic crystals/matrix., (saponite) | Cogoleto, Genoa, Italy | 1 | $10 Small-cabinet |
| Millerite | M-1510 | fibres/vug, Hall's Gap, Lincoln Co., Kentucky, USA | 1 | $40 Miniature | |
| Millerite | M-1431 | hairs in geode., Hall's Gap, Kentucky, USA | 1 | $25 Miniature | |
| Millerite | M-1432 | hairs in geode., Hall's Gap, Kentucky, USA | 1 | $25 Miniature | |
| Millerite | T-652 | Hall's Gap, Kentucky, USA | 1 | $22 Thumbnail | |
| Millerite | hairs/geode | Halls Gap, Lincoln Co., Kentucky, USA | 1 | $30 Miniature | |
| Millerite | T-1318 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | T-1319 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | T-1320 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | T-1321 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | T-1322 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | M-1321 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Thumbnail | |
| Millerite | T-1323 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $8 Thumbnail | |
| Millerite | T-1324 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $8 Thumbnail | |
| Millerite | M-1299 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $5 Miniature | |
| Millerite | M-1298 | microscopic crystals/matrix., Ca'dei, Ladri, Bologna, Italy | 1 | $8 Miniature | |
| Millerite | M-1297 | microscopic crystals/matrix | Rocaille, Quebec, Canada | 1 | $10 Miniature |
| Millerite | cl. massive. pentlandite | Strathcona Mine, Levack, Ontario, Can | 2 | $5 Miniature | |
| Millerite | 8503 | crystaline | Strathcona Mine, Levack, Ontario, Canada | 1 | $12 Miniature |
| Millosevichite | M-1441 | massive | Schoeller Mine, Kladno, Bohemia, Czech Republic | 1 | $30 Miniature |
| Millosevichite | M-1442 | massive | Schoeller Mine, Kladno, Bohemia, Czech Republic | 1 | $30 Miniature |
| Millosevichite | M-1443 | massive | Schoeller Mine, Kladno, Bohemia, Czech Republic | 1 | $30 Miniature |
| Mimetite | crystals/matrix | Clara Mine, Schwarzwald, Black Forest, Germany | 2 | $6 Micromount | |
| Mimetite | crystals/matrix | Elco Co., Nevada, USA | 18 | $3 Micromount | |
| Mimetite | yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 35 | $1 Micromount | |
| Mimetite | clear/yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 17 | $3 Micromount | |
| Mimetite | clear/yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 8 | $10 Miniature | |
| Mimetite | clear/yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 4 | $15 Miniature | |
| Mimetite | clear/yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 5 | $20 Small-cabinet | |
 Mimetite |
9x5x3 cm matrix. 1-5 mm crystals. some broken contacts. clear/yellow crystal/matrix | Mount Bonnie Mine, Grove Hill, Australia | 1 | $30 Cabinet | |
| Mimetite | 8030 | 0.5-1mm balls/matrix, hemimorphite | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $10 Miniature |
| Mimetite | 8031 | 0.5-1mm balls/matrix, hemimorphite | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $10 Miniature |
| Mimetite | 8032 | 0.5-1mm balls/matrix, hemimorphite | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $10 Miniature |
 Mimetite |
8033 | 8x5x1cm, 0.5-1mm balls/matrix, hemimorphite | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $25 Small-cabinet |
| Mimetite | M-1313 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1314 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1315 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1316 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1317 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1318 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1319 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-1320 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $5 Miniature |
| Mimetite | M-789 | 0.5mm crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $6 Miniature |
| Mimetite | S-1074 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $6 Small-cabinet |
| Mimetite | S-1075 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $6 Small-cabinet |
| Mimetite | S-1071 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1072 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1073 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1076 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1077 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1078 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1079 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1080 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-1081 | microscopic crystals/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $8 Small-cabinet |
| Mimetite | S-541 | acicular/matrix | Santa Eulalia, Chihuahua, Mexico | 1 | $10 Small-cabinet |
| Mimetite | S-473 | botryoidal/matrix | Tsumeb Mine, Tsumeb, Namibia, Africa | 1 | $45 Small-cabinet |
| Minium | massive | Chah Milleh Mine, Dasht-e-Kavir, near Anarak, Iran | 3 | $10 Thumbnail | |
| Minium | T-1385 | massive/matrix., 2 | Mine, Stribro, Bohemia, Czech Republic | 1 | $30 Thumbnail |
| Minium | M-1565 | massive/matrix., 2 | Mine, Stribro, Bohemia, Czech Republic | 1 | $30 Miniature |
| Minium | M-1566 | massive/matrix., 2 | Mine, Stribro, Bohemia, Czech Republic | 1 | $30 Miniature |
| Minyulite | crystals/matrix., St. John`s Quarry, Kapunda, South Australia, Australia | 2 | $7 Thumbnail | ||
| Minyulite | microscopic acicular | Poggio Peloso, Paganico, Grosseto, Italy | 1 | $8 Thumbnail | |
| Minyulite | microscopic crystals/matrix | St. John Quarry, Kapunda, South Australia, Australia | 1 | $15 Small-cabinet | |
| Minyulite | microscopic crystals | St. Johns Quarry, Kapunda, South Australia, Australia | 1 | $10 Miniature | |
| Minyulite | microscopic crystals | St. Johns Quarry, Kapunda, South Australia, Australia | 1 | $15 Small-cabinet | |
| Miserite | 1cm blades | Kipawa Lake, Kipawa, Quebec, Can | 1 | $30 Miniature | |
| Miserite | 1cm blades | Kipawa Lake, Kipawa, Quebec, Can | 2 | $40 Miniature | |
| Miserite | acicular | Magnet Cove, Arkansas, USA | 2 | $5 Miniature | |
| Miserite | M-1367 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $5 Miniature |
| Miserite | M-1368 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $7 Miniature |
| Miserite | M-1369 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $7 Miniature |
| Miserite | M-1370 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $7 Miniature |
| Miserite | M-1371 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $7 Miniature |
| Miserite | M-1372 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $7 Miniature |
| Miserite | M-1373 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $8 Miniature |
| Miserite | M-1374 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $8 Miniature |
| Miserite | M-1375 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $8 Miniature |
| Miserite | M-219 | acicular/matrix | Magnet Cove, Arkansas, USA | 1 | $10 Miniature |
| Miserite | M-244 | crystaline/matrix | Magnet Cove, Arkansas, USA | 1 | $15 Miniature |
| Miserite | S-1087 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $20 Small-cabinet |
| Miserite | S-1088 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $20 Small-cabinet |
| Miserite | S-1089 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $20 Small-cabinet |
| Miserite | 1cm acicular/matrix | Magnet Cove, Arkansas, USA | 2 | $25 Cabinet | |
| Miserite | C-1096 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $30 Cabinet |
| Miserite | C-1097 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $30 Cabinet |
| Miserite | C-1098 | crystals/matrix | Magnet Cove, Arkansas, USA | 1 | $30 Cabinet |
| Miserite | microscopic crystal/matrix | Mont St. Hilaire, Quebec, Canada | 22 | $10 Micromount | |
| Miserite | massive/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 2 | $15 Thumbnail | |
| Miserite | massive/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 4 | $20 Miniature | |
| Miserite | massive/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 1 | $25 Small-cabinet | |
| Molybdenite | C-1105 | massive/matrix | Bandaksli, Telemark, Norway | 1 | $12 Miniature |
| Molybdenite | M-1391 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1393 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1394 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1395 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1396 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1397 | massive/matrix | Cadillac, Quebec, Canada | 1 | $3 Miniature |
| Molybdenite | M-1395 | massive/matrix | Cadillac, Quebec, Canada | 1 | $4 Miniature |
| Molybdenite | M-1392 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Miniature |
| Molybdenite | S-1092 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1093 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1195 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1196 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1197 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1198 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1199 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | S-1200 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Small-cabinet |
| Molybdenite | C-1101 | massive/matrix | Cadillac, Quebec, Canada | 1 | $5 Cabinet |
| Molybdenite | C-1102 | massive/matrix | Cadillac, Quebec, Canada | 1 | $6 Cabinet |
| Molybdenite | C-1103 | massive/matrix | Cadillac, Quebec, Canada | 1 | $6 Cabinet |
| Molybdenite | M-1197 | massive/matrix | Kingsgate Mine, Glen Innes, New South Wales, Australia | 1 | $5 Miniature |
| Molybdenite | M-1198 | massive/matrix | Kingsgate Mine, Glen Innes, New South Wales, Australia | 1 | $8 Miniature |
| Molybdenite | S-1201 | massive/matrix | Kingsgate Mine, Glen Innes, New South Wales, Australia | 1 | $8 Small-cabinet |
| Molybdenite | 8441 | massive/matrix, | Locality unknown | 1 | $5 Miniature |
| Molybdenite | crystaline | Mina Colorada, Cananea, Sonora, Mexico | 44 | $3 Thumbnail | |
| Molybdenite | crystal 1cm | Moly Hill Mine, near Preissac, Quebec, Canada | 70 | $6 Thumbnail | |
| Molybdenite | crystal 1cm | Moly Hill Mine, near Preissac, Quebec, Canada | 3 | $10 Thumbnail | |
| Molybdenite | crystal 1cm/matrix | Moly Hill Mine, near Preissac, Quebec, Canada | 6 | $10 Thumbnail | |
| Molybdenite | microscopic crystals/matrix | Mont St. Hilaire, Quebec, Canada | 1 | $6 Miniature | |
| Molybdenite 3R | C-435 | massive/pectolite | De Mix Quarry, Mont St. Hilaire, Quebec, Canada | 1 | $18 Cabinet |
| Molybdenite 3r | massive | Demix Quarry, Mont St. Hilaire, Rouville Co., Quebec, Canada | 4 | $5 Thumbnail | |
| Molybdenite 3R | S-335 | massive/matrix | Poudrette Quarry, Mt. St. Hilaire, Quebec, Canada | 1 | $12 Small-cabinet |
| Molybdite | M-1487 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $29 Miniature |
| Molybdite | M-1488 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $29 Miniature |
| Molybdite | M-1489 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $29 Miniature |
| Molybdite | M-1490 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $29 Miniature |
| Molybdite | M-1491 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $29 Miniature |
| Monazite | cl. radio-x | Graham Lake Mine, Bigwood Twp, Ontario, Can | 20 | $5 Micromount | |
| Monazite | crystals 1-2mm | Llallagua, Bolivia, South America | 1 | $20 Thumbnail | |
| Monazite | microscopic. loose. Elephant Lake Road. Harcourt. Ontario. Can | 1 | $5 Micromount | ||
| Monazite-(Ce) | massive 1-4mm/matrix. ilmenorutile | Dark Star Mine, Alta, Montana, USA | 3 | $5 Thumbnail | |
| Monazite-(Ce) | massive 1-4mm/matrix. ilmenorutile | Dark Star Mine, Alta, Montana, USA | 5 | $10 Miniature | |
| Monazite-(Ce) | massive 1-4mm/matrix. ilmenorutile | Dark Star Mine, Alta, Montana, USA | 2 | $25 Cabinet | |
| Monazite-(Ce) | massive 1-4mm/matrix | Dark Star Mine, Alta, Ravalli Co., Montana, USA | 8 | $4 Thumbnail | |
| Monazite-(Ce) | massive 1-4mm/matrix | Dark Star Mine, Alta, Ravalli Co., Montana, USA | 13 | $5 Miniature | |
| Monazite-(Ce) | massive 1-4mm/matrix | Dark Star Mine, Alta, Ravalli Co., Montana, USA | 2 | $10 Small-cabinet | |
| Monazite-(Ce) | T-203 | massive | Encampment, Wyoming, USA | 1 | $5 Thumbnail |
| Monazite-(Ce) | M-253 | massive | Encampment, Wyoming, USA | 1 | $5 Miniature |
| Monazite-(Ce) | M-250 | crystaline | Iveland, Norway | 1 | $15 Miniature |
| Monazite-(Ce) | M-245 | crystaline | Miarinarivo, Madagascar | 1 | $6 Miniature |
| Monazite-(Ce) | crystaline | Miarinarivo, Madagascar | 1 | $15 Miniature | |
| Monazite-(Ce) | M-248 | crystal 3.5cm | Miarinarivo, Madagascar | 1 | $20 Miniature |
| Monazite-(Ce) | crystal/matrix | Parry Sound, Ontario, Canada | 3 | $5 Thumbnail | |
| Monazite-(Ce) | M-235 | 5mm crystal/matrix | Parry Sound, Ontario, Canada | 1 | $20 Miniature |
| Monazite-(Ce) | M5-M8 | crystal/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 3 | $18 Miniature |
| Monazite-(Ce) | M-257 | crystal 4.5cm | Raade, Norway | 1 | $20 Miniature |
| Monazite-(Ce) | T-129 | massive/matrix | Setesdale, Iveland, Norway | 1 | $15 Thumbnail |
| Monohydrocalcite | M-1407 | botryoidal/matrix | Lake Butler, Robe, South Australia, Australia | 1 | $10 Miniature |
| Monohydrocalcite | M-1408 | botryoidal/matrix | Lake Butler, Robe, South Australia, Australia | 1 | $10 Miniature |
| Monohydrocalcite | S-1539 | botryoidal/matrix | Lake Butler, Robe, South Australia, Australia | 1 | $14 Small-cabinet |
| Monohydrocalcite | S-1540 | botryoidal/matrix | Lake Butler, Robe, South Australia, Australia | 1 | $14 Small-cabinet |
  Montbrasite |
C74 | 8x5x6cm, massive | Mt. Mica, Maine, USA | 1 | $80 Cabinet |
| montebrasite | 1085 | 4x3.5x2 cm, massive white cleavage | Varutrask, Vasterbotten, north Sweden | 1 | $12 Miniature |
| montebrasite | 1084 | 5x4.5x2.3 cm, massive white cleavage | Varutrask, Vasterbotten, north Sweden | 1 | $13 Small-cabinet |
| montebrasite | 1082 | 6.5x3.5x3 cm, massive white cleavage | Varutrask, Vasterbotten, north Sweden | 1 | $13 Small-cabinet |
| montebrasite | 1083 | 7x4.5x1.7 cm, massive white cleavage | Varutrask, Vasterbotten, north Sweden | 1 | $13 Small-cabinet |
| Monteregianite-(Y) TL | microscopic crystals/matrix | Mont St. Hilaire, Quebec, Canada | 13 | $20 Micromount | |
| Monteregianite-(Y) TL | crystal/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 3 | $15 Thumbnail | |
| Monteregianite-(Y) TL | crystals/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 2 | $15 Thumbnail | |
| Monteregianite-(Y) TL | microscopic/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 2 | $15 Thumbnail | |
| Monteregianite-(Y) TL | crystal/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 1 | $20 Miniature | |
| Monteregianite-(Y) TL | microscopic/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 1 | $25 Miniature | |
| Montereginianite-(Y) | M33 | crystal/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Canada | 1 | $30 Miniature |
| Montgomeryite | carbonate-fluorapatite | Mascada, Barcelona, Spain | 1 | $20 Small-cabinet | |
| Montgomeryite | microscopic crystals/matrix | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $6 Micromount | |
| Montgomeryite | microscopic crystals/matrix | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $6 Micromount | |
| Montgomeryite | M-1038 | microscopic crystals/matrix, roscherite | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $25 Miniature |
 Montgomeryite |
M-914 | 5x3.5x0.5cm, 0.5mm crystals/matrix | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $125 Miniature |
| Montgomeryite | S-503 | microscopic crystals/matrix, roscherite | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $30 Small-cabinet |
| Montgomeryite | 1mm crystals/matrix | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $80 Cabinet | |
| Montgomeryite | 1mm crystals/matrix | Tip Top Mine, Custer Co., South Dakota, USA | 1 | $150 Cabinet | |
| monticellite | 11253 | 4x3x2.5cm, massive brown in magnetite | Kilbridge, South Skye, Scotland | 1 | $16 Miniature |
| monticellite | 11252 | 5x3.5x2cm, massive brown in magnetite | Kilbridge, South Skye, Scotland | 1 | $16 Miniature |
| monticellite | 11251 | 5.5x4.5x2cm, massive brown in magnetite | Kilbridge, South Skye, Scotland | 1 | $16 Small-cabinet |
| Monticellite | M-1224 | 1mm crystals/matrix | Oka, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | massive | Belle Fourche, South Dakota, USA | 1 | $5 Miniature | |
| Montmorillonite | massive | Belle Fourche, South Dakota, USA | 2 | $10 Small-cabinet | |
| Montmorillonite | M-3080 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3081 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3082 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3083 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3084 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3085 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3086 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3087 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-3088 | massive/matrix., (dolomite) | Francon Quarry, Montreal, Quebec, Canada | 1 | $6 Miniature |
| Montmorillonite | M-1507 | massive/dolomite | Francon Quarry, Montreal, Quebec, Canada | 1 | $8 Miniature |
| Mooreite | T-1363 | massive/matrix | Sterling Mine, Ogdensburg, New Jersey, USA | 1 | $5 Thumbnail |
| Mooreite TL | massive | Sterling Hill Mine, Ogdensburg, New Jersey, USA | 1 | $12 Miniature | |
| Mooreite TL | massive | Sterling Hill Mine, Ogdensburg, New Jersey, USA | 2 | $15 Small-cabinet | |
| Mooreite TL | crust/matrix | Sterling Mine, Ogdensburg, New Jersey, USA | 3 | $12 Miniature | |
| Mooreite TL | crust/matrix | Sterling Mine, Ogdensburg, New Jersey, USA | 1 | $15 Miniature | |
| Mooreite TL | crust/matrix | Sterling Mine, Ogdensburg, New Jersey, USA | 1 | $30 Cabinet | |
| Mopungite | microscopic | Cetine Di Cotorniano Mine, Siena, Tuscany, Italy | 3 | $10 Thumbnail | |
| Mopungite | T63 | massive/matrix | Le Cetine Mine, Rossia, Siena, Italy | 1 | $7 Thumbnail |
| Mopungite | miccrystals/matrix | Le Cetine Mine, Siena, Tuscany, Italy | 1 | $12 Miniature | |
| Moraesite | T-329 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-330 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-331 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-332 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-333 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-334 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-335 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-336 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-337 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-338 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-339 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-340 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-341 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-342 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-343 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-344 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-345 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-346 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-347 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-348 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-349 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | T-350 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $16 Thumbnail |
| Moraesite | M-440 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-441 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-442 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-443 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-444 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-445 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-446 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-447 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-448 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-449 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-450 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-451 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-452 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-453 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-454 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-455 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | M-456 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $20 Miniature |
| Moraesite | S-283 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $30 Small-cabinet |
| Moraesite | S-284 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $30 Small-cabinet |
| Moraesite | S-285 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $30 Small-cabinet |
| Moraesite | S-286 | microscopic crystals/matrix | Pomarolli Mine, Linopolis, Minas Gerais, Brazil | 1 | $30 Small-cabinet |
  mordenite |
1582 | 5x5x5 cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $30 Small-cabinet |
 mordenite |
1583 | 7x5x4 cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $30 Small-cabinet |
 mordenite |
1581 | 11x7x6 cm matrix 6cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $35 Cabinet |
 Mordenite |
C-294 | 8x8x7cm, crystals/matrix | Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
  mordenite |
1584 | 13x11x8 cm matrix 2cm balls on stilbite | Aurangabad, Maharashtra State, India | 1 | $45 Cabinet |
  mordenite |
1580 | 7x7x6 cm matrix 5cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $55 Cabinet |
  mordenite |
1591 | 9x9x9 cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $70 Cabinet |
  mordenite |
1592 | 15x10x10 cm matrix 6cm ball on stilbite | Aurangabad, Maharashtra State, India | 1 | $75 Cabinet |
  mordenite |
1587 | 15x8x10 cm matrix 5cm balls on stilbite | Aurangabad, Maharashtra State, India | 1 | $75 Cabinet |
  mordenite |
1589 | 21x15x12 cm matrix 3cm-5cm balls on stilbite | Aurangabad, Maharashtra State, India | 1 | $80 Cabinet |
  mordenite |
1590 | 9x9x9 cm ball | Aurangabad, Maharashtra State, India | 1 | $150 Cabinet |
 Mordenite |
8762 | 3cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $16 Miniature |
 Mordenite |
8763 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $18 Miniature |
 Mordenite |
8811 | 3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $15 Cabinet |
 Mordenite |
8798 | 14x7x7cm, 1-2cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $16 Cabinet |
 Mordenite |
8810 | 2cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $22 Cabinet |
 Mordenite |
8777 | 3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $22 Cabinet |
 Mordenite |
8779 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $22 Cabinet |
 Mordenite |
8792 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $22 Cabinet |
 Mordenite |
8795 | 4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $22 Cabinet |
 Mordenite |
8797 | 1-3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $24 Cabinet |
 Mordenite |
8789 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $24 Cabinet |
 Mordenite |
8809 | 1-2cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $25 Cabinet |
 Mordenite |
8784 | 5cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $26 Cabinet |
 Mordenite |
8790 | 1-2.5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
 Mordenite |
8787 | 1-2cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
 Mordenite |
8767 | 2.5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
 Mordenite |
8794 | 2cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
 Mordenite |
8793 | 3.5cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
  Mordenite |
8778 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $28 Cabinet |
 Mordenite |
8776 | 2cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $30 Cabinet |
 Mordenite |
8771 | 3-4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $30 Cabinet |
 Mordenite |
8774 | 3cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $30 Cabinet |
 Mordenite |
8768 | 3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $30 Cabinet |
 Mordenite |
8780 | 7cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $30 Cabinet |
 Mordenite |
8766 | 3cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $35 Cabinet |
 Mordenite |
8769 | 8cm ball | near Aurangabad, Maharashtra State, India | 1 | $35 Cabinet |
 Mordenite |
8799 | 11x8x8cm, 4.5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
 Mordenite |
8785 | 4.5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
 Mordenite |
8772 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
 Mordenite |
8773 | 5cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
 Mordenite |
8808 | 5cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $40 Cabinet |
 Mordenite |
8788 | 3-4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $45 Cabinet |
 Mordenite |
8782 | 4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $45 Cabinet |
 Mordenite |
8800 | 12x9x6cm, 4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $50 Cabinet |
 Mordenite |
8791 | 2-3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $50 Cabinet |
 Mordenite |
8775 | 2.5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $50 Cabinet |
 Mordenite |
8786 | 4cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $50 Cabinet |
 Mordenite |
8781 | 8cm ball | near Aurangabad, Maharashtra State, India | 1 | $50 Cabinet |
 Mordenite |
8783 | 6cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $55 Cabinet |
 Mordenite |
8801 | 14x10x7cm, 1-3cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $60 Cabinet |
 Mordenite |
8796 | 15x12x7cm, 4cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $60 Cabinet |
  Mordenite |
8770 | 5cm ball/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $60 Cabinet |
 Mordenite |
8802 | 5cm balls/stilbite crystals | near Aurangabad, Maharashtra State, India | 1 | $65 Cabinet |
| Mordenite | crystals/matrix | Tirua, New Zealand | 5 | $4 Thumbnail | |
| Mordenite | crystals 5mm | Tirua, New Zealand | 2 | $6 Thumbnail | |
| Mordenite | M-1377 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1378 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1379 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1380 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1381 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1382 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1383 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1384 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1385 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1386 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1387 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1388 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite | M-1389 | crystals/matrix | Tirua, New Zealand | 1 | $5 Miniature |
| Mordenite-(Ca) | acicular/matrix | Boghill Road Quarry, Belfast, North Ireland | 3 | $7 Thumbnail | |
| Morinite | crystaline/matrix | Hugo Mine, Keystone, South Dakota, USA | 1 | $15 Miniature | |
| Morinite | crystaline/matrix | Hugo Mine, Keystone, South Dakota, USA | 1 | $20 Small-cabinet | |
| Mosandrite | crystaline 2mm/matrix | Aroy, Langesundfjord, Norway | 1 | $6 Miniature | |
| Mosandrite | massive | Hibina Toudras, Kola Peninsula, Russia | 1 | $15 Miniature | |
| Mosandrite | 4mm blades | Kipawa, Quebec, Can | 4 | $10 Miniature | |
| Mosandrite | 4mm blades | Kipawa, Quebec, Can | 1 | $15 Miniature | |
| Mosandrite | 4mm blades | Kipawa, Quebec, Can | 2 | $25 Cabinet | |
| Mosandrite | M-228 | crystal 2cm/matrix | Laven, Langesundfjord, Norway | 1 | $10 Miniature |
| Mosandrite | massive. cl. eudialyte | Poudrette Quarry, Mont St. Hilaire, Que.,Can | 3 | $5 Micromount | |
| Mosandrite | acicular 2-3mm | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 3 | $5 Micromount | |
| Mosandrite TL | M-229 | massive/matrix | Langesundsfjorden, Aroy, Norway | 1 | $15 Miniature |
| mosasaur | 111500 | mosasaur globidens, upper Cretaceous, head and lower jaw | phosphate beds, Kouribga, Morocco | 1 | $2000 Small-cabinet |
| mosasaur | 111501 | mosasaur globidens, upper Cretaceous, head and neck | phosphate beds, Kouribga, Morocco | 1 | $2000 Small-cabinet |
| mosasaur | 111503 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111504 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111505 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111506 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111507 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111508 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111509 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111510 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111511 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111512 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111513 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111514 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111515 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111516 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111517 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111518 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111519 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111520 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111521 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111522 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111523 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111524 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111525 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111526 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111527 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111528 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111529 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111530 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111531 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111532 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111533 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111534 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111535 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111536 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111537 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111538 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111539 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111540 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| mosasaur | 111541 | fossil teeth, 2.5cm long | Kouribga, Morocco | 1 | $2 Micromount |
| Mottramite | miccrystals/matrix | Bloemfontein, Otavi District, Namibia, Africa | 1 | $6 Miniature | |
| Mottramite | microscopic crystals/matrix | Naica, Chihuahua, Mexico | 1 | $4 Thumbnail | |
| Mottramite | microscopic crystals/matrix | Naica, Chihuahua, Mexico | 1 | $6 Miniature | |
| Mottramite | microscopic crystals/matrix | Naica, Chihuahua, Mexico | 2 | $6 Miniature | |
| Mottramite | S-1090 | microscopic crystals/matrix., (atacamite) | Vesuvius, Naples, Italy | 1 | $6 Small-cabinet |
| Motukoreaite | microscopic crystals/matrix | Stradner Kogel Quarry, Bad Leichenberg, Austria | 1 | $10 Thumbnail | |
| Motukoreaite | microscopic crystals/matrix | Stradnerkogel Quarry, Bad Leichenberg, Austria | 4 | $4 Thumbnail | |
| Motukoreaite | microscopic crystals/matrix | Stradnerkogel Quarry, Eastern Styria, Austria | 2 | $8 Miniature | |
| Mtavoltine | M-1518 | massive/matrix | Le Cetine Mine, Sienna, Tuscany, Italy | 1 | $10 Miniature |
| Mtavoltine | S-799 | massive/matrix | Le Cetine Mine, Sienna, Tuscany, Italy | 1 | $25 Small-cabinet |
| Mullite | crystals/matrix | Emmelberg, Eifel, Germany | 3 | $8 Micromount | |
| Murmanite | S-1450 | crystals/crystaline/matrix | Kvanefjeld, Ilimaussaq, Greenland | 1 | $20 Small-cabinet |
| Murmanite | S-1451 | crystals/crystaline/matrix | Kvanefjeld, Ilimaussaq, Greenland | 1 | $20 Small-cabinet |
| Murmanite | S-1452 | crystals/crystaline/matrix | Kvanefjeld, Ilimaussaq, Greenland | 1 | $20 Small-cabinet |
| Muscovite | C-560 | 1.5cm crystals/albite | Aldeia do Eme, Minas Gerais, Brazil | 1 | $25 Cabinet |
| Muscovite | C-572 | 6cm crystal/matrix | Aldela do Eme, Minas Gerais, Brazil | 1 | $40 Cabinet |
| Muscovite | S-1301 | 4-7mm crystals | Cleaveland Co., North Carolina, USA | 1 | $10 Small-cabinet |
 Muscovite |
70039 | 9x7x4cm, 2-3cm crystals. Yellow | Genipapo District, Itinga, Minas Gerais, Brazil | 2 | $40 Cabinet |
  Muscovite |
C69 | 12x10x5cm, 3mm crystals/matrix. (bertrandite) | Gouvernador, Valadares, Brazil | 1 | $60 Cabinet |
| Muscovite | M-1376 | 2-3mm crystals/matrix | Lor Hill, Stoneham, Main, USA | 1 | $10 Miniature |
 Muscovite |
C-356 | 1-4cm crystals | Minas Gerais, Brazil | 1 | $95 Cabinet |
| Muscovite | microscopic crystals/matrix | Mont St. Hilaire, Quebec, Canada | 1 | $3 Thumbnail | |
| Muscovite | crystaline/matrix | Palermo Mine, North Groton, New Hampshire, USA | 1 | $4 Thumbnail | |
| Muscovite | crystals/matrix.pectolite | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $5 Miniature | |
| Muscovite | crystals/matrix.pectolite | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 2 | $25 Cabinet | |
| Muscovite | crystal | Purdy Mine, Mattawan Twp., Ontario, Canada | 3 | $3 Thumbnail | |
| Muscovite | crystal./matrix | Purdy Mine, Mattawan Twp., Ontario, Canada | 4 | $5 Miniature | |
| Muscovite | crystal | Purdy Mine, Mattawan Twp., Ontario, Canada | 43 | $5 Small-cabinet | |
| Muscovite | crystal | Purdy Mine, Mattawan Twp., Ontario, Canada | 2 | $6 Cabinet | |
| Muscovite | crystal./matrix | Purdy Mine, Mattawan Twp., Ontario, Canada | 2 | $6 Cabinet | |
| Muscovite | crystal./matrix | Purdy Mine, Mattawan Twp., Ontario, Canada | 2 | $8 Cabinet | |
| Muscovite | crystal | St. Cloud Station, Wanup, Ontario. Canada | 2 | $5 Miniature | |
| Muscovite | M-1268 | crystaline/matrix., (manganiferous) | St. Marcel, Aosta, Italy | 1 | $6 Miniature |