Main Mineral List
viewing all minerals that start with the letter K
(#0-309 out of 309 specimens found)
| Mineral Name | Item # | Size & Description | Location | qty | Price & Size |
| Kaersutite | crystaline/matrix | Mont St. Hilaire, Quebec, Canada | 3 | $7 Thumbnail | |
| Kainosite-(Y) | crystals/matrix | Evans Lou Quarry, St. Pierre de Wakefield, Quebec, Can | 1 | $25 Small-cabinet | |
| Kaliborite | Microscopic. Crystal. | Sallent, Barcelona, Spain | 30 | $1 Micromount | |
| Kaliophilite | Matrix over/under 1cm. Crystals on matrix. | Belzene, Lazio, Italy | 2 | $6 Micromount | |
| Kaliophilite | crystals/matrix | Celli Albani, Lazio, Italy | 1 | $35 Miniature | |
| Kaliophilite | crystals/matrix | Celli, Albani, Lazio, Italy | 3 | $12 Thumbnail | |
| Kaliophilite | Matrix over/under 1cm. Crystals on matrix. | Colli, Albani, Lazio, Italy | 40 | $5 Micromount | |
| Kalipyrochlore TL | Microscopic. Crystal. | Goma, Lueshe, Kivu, Zaire | 142 | $5 Micromount | |
| Kalipyrochlore TL | Microscopic. Crystal. | Goma, Lueshe, Kivu, Zaire | 200 | $6 Micromount | |
| Kalsilite | M-1159 | microscopic crystals/matrix | Cava Nouvella, Trocchia, Vesuvius, Naples. Italy | 1 | $15 Miniature |
| Kalsilite | M-1160 | microscopic crystals/matrix | Cava Nouvella, Trocchia, Vesuvius, Naples. Italy | 1 | $15 Miniature |
| Kalsilite | M-1161 | microscopic crystals/matrix | Cava Nouvella, Trocchia, Vesuvius, Naples. Italy | 1 | $15 Miniature |
| Kalsilite | M-1169 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $10 Miniature |
| Kalsilite | M-1162 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $12 Miniature |
| Kalsilite | M-1174 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $12 Miniature |
| Kalsilite | M-1164 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1166 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1167 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1168 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1170 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1171 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1172 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1173 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Miniature |
| Kalsilite | M-1165 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $20 Miniature |
| Kalsilite | M-1163 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $25 Miniature |
| Kalsilite | S-1044 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $15 Small-cabinet |
| Kalsilite | S-1045 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $20 Small-cabinet |
| Kalsilite | S-1048 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $20 Small-cabinet |
| Kalsilite | S-1049 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $25 Small-cabinet |
| Kalsilite | S-1050 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $25 Small-cabinet |
| Kalsilite | S-1047 | microscopic crystals/matrix | Cavadi San Venanzo, Terni, Italy | 1 | $30 Small-cabinet |
| Kalsilite | acicular crystals/matrix | Cavadi, San Venanzo, Terni, Italy | 3 | $15 Miniature | |
| Kalsilite | crystals 1mm. + melilite. Cava di San, Venanzo, Terni, Italy | 1 | $15 Miniature | ||
| Kalsilite | crystals 1mm. + melilite. Cava di San, Venanzo, Terni, Italy | 1 | $20 Small-cabinet | ||
| Kalsilite | miccrystals/matrix | S. Venanco, Umbria, Italy | 1 | $20 Thumbnail | |
| Kalsilite | Matrix over/under 1cm. Crystals on matrix. | S. Venanzo, Umbria, Italy | 14 | $5 Micromount | |
| Kalsilite | Matrix over 1cm. Crystals on matrix. | S. Venanzo, Umbria, Italy | 7 | $6 Micromount | |
| Kalsilite | M-1071 | 1-2mm crystals/matrix | San Venanzo, Terni, Italy | 1 | $20 Miniature |
| Kalsilite | crystals 1mm | South Venanzo, Perugia, Italy | 1 | $15 Miniature | |
| Kalsilite | S-1091 | microscopic crystals/matrix | St. Venanze, Umbria, Italy | 1 | $15 Small-cabinet |
| Kamphaugite-(Y) | crystals/matrix | Evans Lou Quarry, St. Pierre de Wakefield, Quebec, Can | 20 | $25 Thumbnail | |
| Kankite | T-1396 | massive/matrix | Kank, near Kutna Hora, Bohemia, Czech Republic | 1 | $15 Thumbnail |
| Kankite | M-1584 | massive/matrix | Kank, near Kutna Hora, Bohemia, Czech Republic | 1 | $15 Miniature |
| Kankite | M-1585 | massive/matrix | Kank, near Kutna Hora, Bohemia, Czech Republic | 1 | $15 Miniature |
| Kaolinite | M-1158 | massive | Franklin, New Jersey, USA | 1 | $3 Miniature |
| Kaolinite | massive/matrix | Mount Bonnie Mine, Grove Hill, Australia | 4 | $2 Micromount | |
| Kaolinite | massive/matrix | Mount Bonnie Mine, Grove Hill, Australia | 5 | $3 Thumbnail | |
| Kaolinite | massive/matrix | Mount Bonnie Mine, Grove Hill, Australia | 3 | $4 Miniature | |
| Kaolinite | M-1156 | massive., (tosudite) | Obora, Takasu Mura, Gujyo gun, Gifu pref. Japan | 1 | $6 Miniature |
| Kaolinite | M-1157 | massive., (tosudite) | Obora, Takasu Mura, Gujyo gun, Gifu pref. Japan | 1 | $6 Miniature |
| Kaolinite | Matrix over/under 1cm. Massive. | Tokasu Mura, Gifu Prefecture, Japan | 3 | $1 Micromount | |
| Kaolinite | Matrix over/under 1cm. Massive. | tosudite. Takasu Mura, Gugyo Gun, Gifu Prefecture, Japan | 4 | $1.5 Micromount | |
| Kaolinite | T-1316 | microscopic crystals/matrix | Zinc Corporation, Broken Hill, New South Wales, Australia | 1 | $5 Thumbnail |
| Kasolite | Matrix under 1cm. Acicular Matrix. | Lafaye, Grury, Morvan, France | 14 | $2 Micromount | |
| Kasolite | Matrix over/under 1cm. Crystals on matrix. | Lafaye, Grury, Morvan, France | 8 | $5 Micromount | |
| Kasolite | 8382 | acicular/matrix | Meduedin, Bohemia, Czech Republic | 1 | $70 Small-cabinet |
| Kasolite | Microscopic. Crystals. | Musonoi Mine, Katanga, Zaire, Africa | 2 | $3 Micromount | |
| Kasolite | Matrix over/under 1cm. Crystals on matrix. | torbernite. Musonoi Mine, Katanga, Zaire, Africa | 14 | $10 Micromount | |
| Katophorite | M-3108 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $6 Miniature |
| Katophorite | M-3109 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $6 Miniature |
| Katophorite | M-3110 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $6 Miniature |
| Katophorite | M-3111 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $6 Miniature |
| Katophorite | S-1501 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1502 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1503 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1504 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1505 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1506 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1507 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1508 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1509 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1510 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1511 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1512 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | S-1513 | 1mm crystaline/matrix | Baldhead River, Lake Superior, Ontario, Canada | 1 | $12 Small-cabinet |
| Katophorite | massive 2mm/matrix | Baldhead River, Lk. Superior Park, Ontario, Can | 4 | $12 Small-cabinet | |
| Katophorite | massive 2mm/matrix | Baldhead River, Lk. Superior Park, Ontario, Can | 3 | $25 Cabinet | |
| Katophorite | crystals/matrix. (magnesio) | Bear Lake, Tory Hill, Ontario, Canada | 5 | $8 Miniature | |
| Katophorite | crystals/matrix. (magnesio) | Bear Lake, Tory Hill, Ontario, Canada | 5 | $15 Small-cabinet | |
| Katophorite | crystals/matrix. (magnesio) | Bear Lake, Tory Hill, Ontario, Canada | 2 | $20 Cabinet | |
| Katophorite | M-1175 | crystaline/matrix. (magnesian) | Kipawa River, Temiskaming Co., Quebec, Cn | 1 | $9 Miniature |
| Katophorite | C-1089 | crystaline/matrix. (magnesian) | Kipawa River, Temiskaming Co., Quebec, Cn | 1 | $8 Cabinet |
| Katophorite | C-1090 | crystaline/matrix. (magnesian) | Kipawa River, Temiskaming Co., Quebec, Cn | 1 | $8 Cabinet |
| Katophorite | C-1088 | crystaline/matrix. (magnesian) | Kipawa River, Temiskaming Co., Quebec, Cn | 1 | $10 Cabinet |
| Keckite TL | Matrix under 1cm. crystaline. | strunzite. Hangendorf pegmatite, Oberpfalz, Bavaria, Germany | 2 | $5 Micromount | |
| Kermesite | acicular 3mm crystals/matrix. Pesinok Czechoslovakia | 1 | $20 Micromount | ||
| Kermesite | acicular 3mm crystals/matrix. Pesinok Czechoslovakia | 4 | $10 Miniature | ||
| Kermesite | miccrystals/matrix | Lac Nicolet, Quebec, Canada | 1 | $12 Miniature | |
| Kermesite | Matrix over 1cm. Crystals on matrix. | Pesinok, Czechoslovakia | 2 | $5 Micromount | |
| Kermesite | microscopic crystals/matrix | Pesinok, Czechoslovakia | 2 | $8 Thumbnail | |
| Kermesite | M-1176 | microscopic crystals/matrix | Pesionk, Czechoslovakia | 1 | $16 Miniature |
| Kermesite | M-1444 | crystals/matrix | Pezinok, near Bratislava, Slovakia | 1 | $43 Miniature |
| Kermesite | M-1445 | crystals/matrix | Pezinok, near Bratislava, Slovakia | 1 | $43 Miniature |
| Kermesite | M-1446 | crystals/matrix | Pezinok, near Bratislava, Slovakia | 1 | $43 Miniature |
| Kermesite | Matrix over 1cm. crystaline. | stibnite. Le Cetine Mine, Siena, Tuscany, Italy | 2 | $3.5 Micromount | |
| Kesterite | massive | Cugga Mine, Cornwall, England | 1 | $25 Small-cabinet | |
| Kesterite | T-1380 | massive/matrix | Vernerov, near As, Bohemia, Czech Republic | 1 | $30 Thumbnail |
| Kesterite | M-1531 | massive/matrix | Vernerov, near As, Bohemia, Czech Republic | 1 | $30 Miniature |
| Kesterite | M-1532 | massive/matrix | Vernerov, near As, Bohemia, Czech Republic | 1 | $30 Miniature |
| Kidwellite | Matrix over 1cm. Crystals on matrix. | cacoxenite. Indian Mountain, Alabama, USA. | 1 | $3 Micromount | |
| Kidwellite | Matrix over/under 1cm. Balls on matrix. | cacoxenite. Indian Mountain, Alabama, USA. | 7 | $4 Micromount | |
| Kidwellite | Matrix over 1cm. Acicular Matrix. | Iron Mountain Quarry, Iron Knob, Whyalla, South Australia | 2 | $5 Micromount | |
| Kidwellite | Matrix over 1cm. Massive. | strengite. Indian Mountain, Alabama, USA. | 1 | $2 Micromount | |
| Kidwellite | M-1505 | microscopic crystals/matrix | Teskov Knezi, near Rockycany, Bohemia, Czech Republic | 1 | $70 Miniature |
| Kidwellite | 8380 | balls/matrix | Teskov, near Rockycany, Moravia, Czech Republic | 1 | $68 Miniature |
| Kidwellite | 8381 | balls/matrix | Teskov, near Rockycany, Moravia, Czech Republic | 1 | $68 Miniature |
| Kidwellite | Matrix over 1cm. Balls on matrix. | Valmy, Humboldt Co., Nevada, USA. | 7 | $5 Micromount | |
| Kieserite | M-1578 | crystals/matrix | Ferdinand Mine, Zastavka, near Brno, Moravia, Czech Republic | 1 | $29 Miniature |
| Kingite TL | Matrix over 1cm. Massive. | near Robertstown, South Australia, Australia | 3 | $3 Micromount | |
| Kingite TL | Matrix under 1cm. Massive. | near Robertstown, South Australia, Australia | 2 | $5 Micromount | |
| Kingite TL | Matrix over 1cm. Massive. | near Robertstown, South Australia, Australia | 9 | $6 Micromount | |
| Kingite TL | massive | near Robertstown, South Australia, Australia | 2 | $5 Thumbnail | |
| Kingsmountite | acicular crystals/matrix. Foote Mine, King's Mountain, North Carolina, USA | 2 | $12 Thumbnail | ||
| Kingsmountite | acicular crystals/matrix. Foote Mine, King's Mountain, North Carolina, USA | 4 | $20 Miniature | ||
| Kingsmountite | T-1225 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Thumbnail |
| Kingsmountite | T-1226 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Thumbnail |
| Kingsmountite | M-2845 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2846 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2847 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2848 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2849 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2850 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-2840 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2841 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2842 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2843 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2844 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2851 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-2852 | microscopic crystals/matrix | Foot Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | microscopic acicular crystals/matrix | Foote Mine, Kings Mountain, North Carolina, US | 3 | $20 Miniature | |
| Kingsmountite | M-1176 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $8 Miniature |
| Kingsmountite | M-1179 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $8 Miniature |
| Kingsmountite | M-1185 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $8 Miniature |
| Kingsmountite | M-1198 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $10 Miniature |
| Kingsmountite | M-1177 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1178 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1184 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1186 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1196 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1197 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1226 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $12 Miniature |
| Kingsmountite | M-1180 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1181 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1182 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1187 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1188 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1189 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1192 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1194 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1195 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1219 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1220 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1221 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1222 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1223 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1224 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1225 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1228 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1230 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1231 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $15 Miniature |
| Kingsmountite | M-1183 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1190 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1191 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1193 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1218 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1229 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | S-1052 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | S-1053 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $20 Miniature |
| Kingsmountite | M-1227 | microscopic crystals/matrix | Foote Mine, Kings Mountain, North Carolina, USA | 1 | $25 Miniature |
| Kingsmountite TL | Matrix over 1cm. Acicular Matrix. | Foote Mine, King's Mountain, North Carolina, USA. | 6 | $10 Micromount | |
| Kinoite | Matrix over 1cm. Crystals on matrix. | Christmas Mine, Hayden, Arizona, USA. | 23 | $3.5 Micromount | |
| Kinoite | Matrix over 1cm. Crystals on matrix. | Inspiration Pit, Christmas Mine, Hayden, Arizona, USA. | 11 | $4 Micromount | |
| Kinoite | Matrix over 1cm. Acicular Matrix. | quartz. Houghton, Michigan, USA. | 10 | $10 Micromount | |
| Kladnoite | M-1453 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $35 Miniature |
| Kladnoite | M-1454 | crystals/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $35 Miniature |
| Klebelsbergite | M-1204 | microscopic crystals/matrix., (stibnite) | Cerreto Piano Mine, Pereta, Grosseto, Italy | 1 | $15 Miniature |
| Klebelsbergite | M-1203 | microscopic crystals/matrix., (stibnite) | Manciono Mine, Grosseto, Italy | 1 | $15 Miniature |
| Klebelsbergite | M-1203 | microscopic crystals/matrix., (stibnite) | Manciono Mine, Grosseto, Italy | 1 | $25 Miniature |
| Klebelsbergite | microscopic crystals/matrix. +stibnite Solfiere Mine, Pereta, Grosseto, Italy | 1 | $15 Miniature | ||
| Klebelsbergite | M-1214 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $8 Miniature |
| Klebelsbergite | M-1200 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1202 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1201 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $12 Miniature |
| Klebelsbergite | M-1213 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $20 Miniature |
| Klebelsbergite | M-1199 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $25 Miniature |
| Klebelsbergite | M-1210 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $50 Miniature |
| Klebelsbergite | M-1211 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $50 Miniature |
| Klebelsbergite | M-1212 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $50 Miniature |
| Klebelsbergite | M-1215 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $125 Miniature |
| Klebelsbergite | S-1051 | microscopic crystals/matrix., (stibnite) | Pereta Mine, Grosseto, Italy | 1 | $60 Small-cabinet |
| Klebelsbergite | M-752 | microscopic crystals/stibnite | Pereta Mine, Grosseto, Tuscany, Italy | 1 | $30 Miniature |
| Klebelsbergite | M-753 | microscopic crystals/stibnite | Pereta Mine, Grosseto, Tuscany, Italy | 1 | $30 Miniature |
| Klebelsbergite | M-754 | microscopic crystals/stibnite | Pereta Mine, Grosseto, Tuscany, Italy | 1 | $30 Miniature |
| Klebelsbergite | 2-4mm crystals/matrix | Pereta Mine, Grosseto, Tuscany, Italy | 1 | $50 Cabinet | |
| Klebelsbergite | 0.5mmcrystals/matrix | Pereta Mine, Tuscany, Italy | 1 | $30 Small-cabinet | |
| Klebelsbergite | microscopic crystals/matrix | Solfiere Di Perata Mine, Grosseto, Tuscany, Italy | 3 | $6 Miniature | |
| Klebelsbergite | microscopic crystals/matrix | Solfiere Di Perata Mine, Grosseto, Tuscany, Italy | 1 | $8 Miniature | |
| Klebelsbergite | miccrystals/matrix | Solfiere di Pereta Mine, Grosseto Prov., Tuscany, Italy | 26 | $6 Thumbnail | |
| Klebelsbergite | miccrystals/matrix | Solfiere di Pereta Mine, Grosseto Prov., Tuscany, Italy | 17 | $10 Miniature | |
| Klebelsbergite | Matrix over/under 1cm. Massive. | Solfiere di Pereta Mine, Pereta, Grosseto, Tuscany, Italy | 8 | $1 Micromount | |
| Klebelsbergite | Matrix over/under 1cm. Massive. | Solfiere di Pereta Mine, Pereta, Grosseto, Tuscany, Italy | 4 | $2.5 Micromount | |
| Klebelsbergite | Matrix over/under 1cm. Crystals on matrix. | Solfiere di Pereta Mine, Pereta, Grosseto, Tuscany, Italy | 9 | $5 Micromount | |
| Klebelsbergite | Matrix over/under 1cm. Crystals on matrix. | Solfiere di Pereta Mine, Pereta, Grosseto, Tuscany, Italy | 29 | $10 Micromount | |
| Klebelsbergite | Matrix over 1cm. Crystals on matrix. | Solfiere di Pereta Mine, Pereta, Grosseto, Tuscany, Italy | 3 | $15 Micromount | |
| Klebelsbergite | M-1205 | microscopic crystals/matrix., (stibnite) | Solfiere Mine, Pereta, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1206 | microscopic crystals/matrix., (stibnite) | Solfiere Mine, Pereta, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1207 | microscopic crystals/matrix., (stibnite) | Solfiere Mine, Pereta, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1208 | microscopic crystals/matrix., (stibnite) | Solfiere Mine, Pereta, Grosseto, Italy | 1 | $10 Miniature |
| Klebelsbergite | M-1209 | microscopic crystals/matrix., (stibnite) | Solfiere Mine, Pereta, Grosseto, Italy | 1 | $10 Miniature |
| Kobellite | M-1526 | massive/matrix | Fichtenhubell, Smrkovec, near Smolnik, Slovakia | 1 | $22 Miniature |
| Kobellite | M-1527 | massive/matrix | Fichtenhubell, Smrkovec, near Smolnik, Slovakia | 1 | $22 Miniature |
| Kobellite | M-1528 | massive/matrix | Fichtenhubell, Smrkovec, near Smolnik, Slovakia | 1 | $22 Miniature |
| kochsandorite | 11280 | 3x2x0.5cm, 2mm masses in lignite coal | Many, Hungary | 1 | $13 Miniature |
| kochsandorite | 11281 | 3x2x0.6cm, 2mm masses in lignite coal | Many, Hungary | 1 | $13 Miniature |
| Koechlinite | massive/matrix | Ebisu Mine, Ena Gun Gifu Prefecture, Japan | 4 | $5 Thumbnail | |
| Koechlinite | massive/matrix | Ebisu Mine, Ena Gun Gifu Prefecture, Japan | 2 | $20 Miniature | |
| koenenite | 11287 | < 1mm flakes 2x2x1cm in box | Lehrte, Hannover, Lower Saxony, Germany | 1 | $11 Micromount |
| koenenite | 11288 | < 1mm flakes 2x2x1cm in box | Lehrte, Hannover, Lower Saxony, Germany | 1 | $11 Micromount |
| Koktaite | 8365 | massive/matrix | Zeravice, near Kyjova, Moravia, Czech Republic | 1 | $68 Miniature |
| Koktaite | 8366 | massive/matrix | Zeravice, near Kyjova, Moravia, Czech Republic | 1 | $68 Miniature |
| Koktaite | 8367 | massive/matrix | Zeravice, near Kyjova, Moravia, Czech Republic | 1 | $68 Miniature |
 Kongsbergite |
70096 | 4.5x2.5x0.5cm, leaf | Imiter, Dades Region, Morocco | 1 | $55 Miniature |
| Kornerupine | Matrix over 1cm. Massive. | Hink's Bridge, Lac St. Marie, Quebec, Canada | 9 | $3 Micromount | |
| Kornerupine | crystaline/matrix sillimanite | Lac St. Marie, Quebec, Canada | 15 | $4 Thumbnail | |
| Kornerupine | crystaline/matrix sillimanite | Lac St. Marie, Quebec, Canada | 23 | $6 Miniature | |
| Kornerupine | crystaline/matrix sillimanite | Lac St. Marie, Quebec, Canada | 4 | $8 Small-cabinet | |
| Kornerupine | crystaline/matrix sillimanite | Lac St. Marie, Quebec, Canada | 3 | $15 Cabinet | |
 Kosnarite |
70040 | 10x8x3cm, micro crystals/quartz crystal | Itinga, Minas Gerais, Brazil | 1 | $125 Cabinet |
 Kosnarite |
70041 | 11x4x3cm, microscopic crystals/quartz crystal | Itinga, Minas Gerais, Brazil | 1 | $125 Cabinet |
 Kosnarite |
M-458 | 5x2x2cm, 1mm crystals/quartz | Taquaral, Minas Gerais, Brazil | 1 | $70 Miniature |
 Kosnarite |
C-338 | 10x3x3cm, micro crystals/quartz crystal | Taquaral, Minas Gerais, Brazil | 1 | $125 Cabinet |
| Kottigite | crystals 2mm/matrix | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $20 Miniature | |
| Kottingite | T-386 | 1mm crystals/matrix | Ojuela Mine, Mapimi, Durango, Mexico | 1 | $12 Thumbnail |
| Kratochvilite | M-1492 | massive/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $44 Miniature |
| Kratochvilite | M-1493 | massive/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $44 Miniature |
| Kratochvilite | M-1494 | massive/matrix | Katharina Mine, Radvanice, near Trutnov, Bohemia, Czech Republic | 1 | $44 Miniature |
| Krauskopfite TL | Matrix over 1cm. Massive. | Rush Creek, Fresno Co., California, USA. | 1 | $15 Micromount | |
| Krohnkite TL | Matrix over/under 1cm. crystaline. | Chuquicamata, Chile, South America | 4 | $10 Micromount | |
| Krupkaite | T-1391 | microscopic crystals/matrix | Barbora Mine, Krupka, Bohemia, Czech Republic | 1 | $30 Thumbnail |
| Krupkaite | M-1579 | microscopic crystals/matrix | Barbora Mine, Krupka, Bohemia, Czech Republic | 1 | $30 Miniature |
| Krupkaite | M-1580 | microscopic crystals/matrix | Barbora Mine, Krupka, Bohemia, Czech Republic | 1 | $30 Miniature |
| Krupkaite | massive/matrix | Barbora Mine, Krupka, Czechoslovakia | 1 | $15 Thumbnail | |
| Krupkaite TL | grains 2mm/matrix | Krupka, Czechoslovakia | 2 | $10 Miniature | |
| Krupkaite TL | crystaline/matrix | Krupka, Erzgebirge, Bohemia, Czech Republic | 3 | $12 Thumbnail | |
| Kryzhanovskite | massive | Rapid Creek, Yukon, Canada | 6 | $14 Thumbnail | |
| Ktenasite | Microscopic. Acicular Matrix. | Glomsrugmollen, Norway | 1 | $6 Micromount | |
| Kulanite TL | crystals 0.5mm/matrix | Rapid Creek, Yukon, Canada | 21 | $8 Thumbnail | |
| Kulanite TL | 4mm crystal/matrix | Rapid Creek, Yukon, Canada | 1 | $150 Miniature | |
| Kuntnahorite | T-618 | aragonite | Levan, Arezzo | 1 | $10 Thumbnail |
 Kunzite |
crystal etched pink | Araval, Minas Gerais, Brazil | 12 | $15 Thumbnail | |
| Kupletskite | crystal/matrix | Gjerdingen, Norway | 4 | $9 Micromount | |
| Kupletskite | microscopic crystals/matrix | Mont St. Hilaire, Quebec, Canada | 8 | $8 Micromount | |
| Kupletskite | T47 | crystals/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $20 Thumbnail |
| Kupletskite | M61 | crystals/matrix | Poudrette Quarry, Mont St. Hilaire, Quebec, Can | 1 | $25 Miniature |
 Kurnakovite |
crystal | Big Pit, Kern Co., Boron, California, USA | 2 | $20 Small-cabinet | |
 Kurnakovite |
massive | Inder, Kazakhstan, Russia | 2 | $15 Small-cabinet | |
| Kutnahorite | T-461 | boxed microscopic crystals/aragonite | Levane, Arezzo, Tuscany, Italy | 1 | $8 Thumbnail |
| Kutnahorite | T-463 | boxed microscopic crystals/aragonite | Levane, Arezzo, Tuscany, Italy | 1 | $8 Thumbnail |
| Kutnahorite | T-464 | boxed microscopic crystals/aragonite | Levane, Arezzo, Tuscany, Italy | 1 | $8 Thumbnail |
| Kutnahorite | M-1054 | balls/aragonite crystals | Levane, Arezzo, Tuscany, Italy | 1 | $8 Miniature |
| Kutnahorite | M-1056 | balls/aragonite crystals | Levane, Arezzo, Tuscany, Italy | 1 | $8 Miniature |
| Kutnohorite | Matrix over 1cm. Crystals on matrix. | aragonite Levane, Arezzo, Tuscany, Italy | 5 | $10 Micromount | |
| Kutnohorite | Matrix over 1cm. Crystals on matrix. | aragonite Levane, Valdane, Tuscany, Italy | 105 | $5 Micromount | |
| Kutnohorite | Matrix over 1cm. Crystals on matrix. | aragonite Levane, Valdane, Tuscany, Italy | 21 | $6 Micromount | |
| Kutnohorite | Matrix under 1cm. Massive. | Bald Knob, Alleghany Co., North Carolina, USA. | 11 | $5 Micromount | |
| Kutnohorite | T-1300 | crystals/matrix., (aragonite) | Levane, Arezzo, Tuscany, Italy | 1 | $3 Thumbnail |
| Kutnohorite | T-1301 | crystals/matrix., (aragonite) | Levane, Arezzo, Tuscany, Italy | 1 | $3 Thumbnail |
| Kutnohorite | T-1302 | crystals/matrix., (aragonite) | Levane, Arezzo, Tuscany, Italy | 1 | $3 Thumbnail |
| Kutnohorite | T-1303 | crystals/matrix., (aragonite) | Levane, Arezzo, Tuscany, Italy | 1 | $3 Thumbnail |
| Kutnohorite | T-1304 | crystals/matrix., (aragonite) | Levane, Arezzo, Tuscany, Italy | 1 | $3 Thumbnail |
| Kyanite | 1cm crystals/matrix | Amelia, Virginia, USA | 1 | $6 Miniature | |
| Kyanite | 1cm crystals/matrix | Amelia, Virginia, USA | 1 | $10 Small-cabinet | |
 Kyanite |
C-140 | 8x3x9cm, 8 cm crystal | Aracual Minas Gerais, Brazil | 1 | $90 Cabinet |
| Kyanite | 3 cm xlz | Aracual, Minas Gerais, Brazil | 3 | $10 Thumbnail | |
| Kyanite | S-199 | 4-5 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $40 Small-cabinet |
 Kyanite |
S-197 | 4x7x2cm, 7 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $50 Small-cabinet |
 Kyanite |
S-200 | 4x2x7cm, 7 cm crystal/quartz | Aracual, Minas Gerais, Brazil | 1 | $60 Small-cabinet |
| Kyanite | S-203 | 6 cm crystal/quartz | Aracual, Minas Gerais, Brazil | 1 | $60 Small-cabinet |
 Kyanite |
S-198 | 8x3x4cm, 4 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $60 Small-cabinet |
 Kyanite |
S-202 | 2x1x7cm, 7 cm crystal/quartz | Aracual, Minas Gerais, Brazil | 1 | $70 Small-cabinet |
 Kyanite |
S-201 | 4x2x6cm, 4 cm crystal/quartz | Aracual, Minas Gerais, Brazil | 1 | $70 Small-cabinet |
 Kyanite |
S-204 | 5x3x6cm, 6 cm crystal/quartz | Aracual, Minas Gerais, Brazil | 1 | $70 Small-cabinet |
 Kyanite |
S-287 | 6x4x7.5cm, 5cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $25 Cabinet |
 Kyanite |
C-141 | 6x3x3cm, 2 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $30 Cabinet |
 Kyanite |
S-290 | 6x4x7cm, 4cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $30 Cabinet |
 Kyanite |
C-142 | 9x3x7cm, 5 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $40 Cabinet |
 Kyanite |
C-357 | 13x5x4cm, 9cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $50 Cabinet |
 Kyanite |
C-143 | 8x1x1cm, 8 cm crystal | Aracual, Minas Gerais, Brazil | 1 | $60 Cabinet |
 Kyanite |
C-144 | 8x3x2cm, 8 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $60 Cabinet |
  Kyanite |
C-137 | 9x4x7cm, 9 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $80 Cabinet |
  Kyanite |
C-135 | 11x3x6cm, 4cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $100 Cabinet |
 Kyanite |
C-145 | 7x4x11cm, 10 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $100 Cabinet |
  Kyanite |
C-136 | 8x5x4cm, 4 cm crystals/quartz | Aracual, Minas Gerais, Brazil | 1 | $100 Cabinet |
| Kyanite | C-334 | 7cm crystals/quartz | Barra das Salinas, Minas Gerais, Brazil | 2 | $20 Miniature |
 Kyanite |
C-336 | 11x5x4cm, 4cm crystals/quartz | Barra das Salinas, Minas Gerais, Brazil | 1 | $25 Cabinet |
 Kyanite |
C-334 | 11x5x3cm, 11cm crystal/quartz | Barra das Salinas, Minas Gerais, Brazil | 1 | $35 Cabinet |
 Kyanite |
C-335 | 7.5x7x5cm, 9cm crystals/quartz | Barra das Salinas, Minas Gerais, Brazil | 1 | $35 Cabinet |
 Kyanite |
C-333 | 11x5x2cm, 11cm crystals/quartz | Barra das Salinas, Minas Gerais, Brazil | 1 | $45 Cabinet |
| Kyanite | C-337 | 7-8cm crystals/quartz | Barra das Salinas, Minas Gerais, Brazil | 1 | $50 Cabinet |
| Kyanite | clear crystals/matrix | Loughgrin Twp., Ontario, Canada | 5 | $3 Thumbnail | |
| Kyanite | clear crystals/matrix | Loughgrin Twp., Ontario, Canada | 4 | $5 Miniature | |
| Kyanite | clear crystals/matrix | Loughgrin Twp., Ontario, Canada | 2 | $6 Small-cabinet | |
| Kyanite | clear crystals/matrix | Loughgrin Twp., Ontario, Canada | 2 | $8 Cabinet | |
 Kyanite |
C-139 | 10x1.5x1cm, 10 cm crystal. Aracual | Minas Gerais, Brazil | 1 | $80 Cabinet |
| Kyanite | M-1216 | crystaline/matrix | Pizzo Forno, Tessin, Switzerland | 1 | $6 Miniature |
| Kyanite | crystaline/matrix | Wanapitae, Dryden Twp., Ontario, Canada | 1 | $5 Miniature | |
| Kyanite | crystaline/matrix | Wanapitae, Dryden Twp., Ontario, Canada | 1 | $8 Small-cabinet | |
| Kyanite | crystaline/matrix | Wanapitae, Dryden Twp., Ontario, Canada | 1 | $10 Cabinet | |
| Kyanite | crystals/matrix. flr | Willis Mountain Mine, Dillwyn, Virginia, USA | 6 | $4 Miniature | |