- SM20-382
- Calcite var. Cobaltoan
- Bou Azzer Mine, Amerzgane, Ouarzazate Province, Draa-Tafilalet Region, Morocco
- Cabinet
- 12.0 x 6.7 x 5.9 cm
SOLD
- SM20-371
- Pyrrhotite and Fluorite with Calcite
- Weilasituo Mine, Hexigten Banner, Chifeng City, Inner Mongolia, China
- Cabinet
- 13.0 x 7.9 x 5.0 cm
SOLD
- SM20-360
- Fluorite with Calcite
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan Province, China
- Small Cabinet
- 7.0 x 5.7 x 3.5 cm
SOLD
- JNZ20-05
- Marcasite on Calcite
- San Antonio Mine, Santa Eulalia Mining District, Aquiles Serdan, Chihuahua, Mexico
- Thumbnail
- 2.9 x 2.8 x 2.1 cm
SOLD
- SM20-315
- Chalcopyrite on Calcite
- Baisha Copper Mine, Daye Co., Huangshi, Hubei Province, China
- Small Cabinet
- 8.2 x 5.6 x 4.5 cm
SOLD
- SM20-317
- Copper on and included in Calcite
- Quincy Mine, Hancock, Houghton Co., Michigan, USA
- Small Cabinet
- 6.7 x 4.6 x 3.8 cm
SOLD
- SM20-304
- Fluorite and Calcite
- Shangbao Mine, Leiyang Co., Hengyang, Hunan, China
- Small Cabinet
- 6.9 x 4.3 x 3.2 cm
SOLD
- TSU20-48
- Dioptase and Calcite
- Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
- Small Cabinet
- 7.9 x 3.7 x 3.3 cm
SOLD
- HALP-21
- Dioptase on Calcite
- 30th Level, East-19 Stope, Tsumeb Mine, Tsumeb, Namibia
- Small Cabinet
- 7.7 x 7.2 x 4.6 cm
SOLD
- SM20-263
- Calcite
- Magma Mine, Superior, Pinal Co., Arizona, USA
- Miniature
- 4.4 x 4.0 x 3.6 cm
SOLD
- SM20-254
- Fluorite with Calcite and Dolomite
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- Miniature
- 5.0 x 4.0 x 2.2 cm
SOLD
- SM20-238
- Pink Fluorite with Calcite
- Huanggang No. 5 Mine, Hexigten Banner, Chifeng City, Inner Mongolia, China
- Miniature
- 4.2 x 3.7 x 3.6 cm
SOLD
- SM20-196
- Chalcopyrite on Calcite
- Daye Co., Huangshi, Hubei, China
- Small Cabinet
- 6.7 x 5.7 x 4.7 cm
SOLD
- SM20-211
- Calcite with Chalcopyrite
- Baisha Copper Mine, Huangshi, Hubei, China
- Small Cabinet
- 9.0 x 8.1 x 7.0 cm
SOLD
- JEN20-14
- Calcite var. Cobaltoan
- Kolwesi Mining District, Democratic Republic of Congo
- Miniature
- 3.6 x 1.8 x 1.3 cm
SOLD
- JEN20-05
- Calcite (twinned)
- Egremont, Cumberland, England, UK
- Thumbnail
- 2.9 x 2.2 x 0.7 cm
SOLD
- SM20-175
- Calcite
- Wessels Mine, Hotazel, Kalahari Manganese Field, Northern Cape, South Africa
- Small Cabinet
- 7.0 x 6.4 x 3.9 cm
SOLD
- SM20-160
- Calcite var. Cobaltoan
- Mashamba West Mine, Kolwezi, Lualaba, Democratic Republic of the Congo
- Small Cabinet
- 9.7 x 7.4 x 3.9 cm
SOLD
- SM20-164
- Baryte on Calcite
- Elk Creek, Meade Co., South Dakota, USA
- Small Cabinet
- 8.2 x 5.5 x 5.5 cm
SOLD
- SM20-167
- Calcite with Chalcopyrite
- Brushy Creek Mine, Greeley, Reynolds Co., Missouri, USA
- Cabinet
- 14.8 x 9.8 x 4.5 cm
SOLD
- SM20-147
- Fluorite with Ferberite, Quartz and Calcite
- Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
- Small Cabinet
- 7.2 x 4.6 x 3.0 cm
SOLD
- SP20-183
- Fluorite on Calcite
- Malmberget, Gallivere, Norrbotten Co., Sweden
- Toenail
- 3.3 x 2.9 x 1.8cm
SOLD
- SP20-178
- Dioptase on Calcite
- Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
- Small Cabinet
- 8.0 x 6.0 x 4.3cm
SOLD
- SM20-135
- Calcite on Fluorite
- Annabel Lee Mine, Hardin Co., Illinois, USA
- Small Cabinet
- 7.3 x 6.2 x 4.8 cm
SOLD
361-384 of 3433 Items