| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Sphalerite and Calcite |
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| DESCRIPTION: | No. 546 |
| Mineral: | Sphalerite and Calcite |
| Locality: | San Antonio el Grande Mine, Chihuahua, Mexico |
| Description: | Heavy specimen of large black sphalerite crystals up to 2 cm with overgrowth of greenish-yellow rhombic calcite crystals up to 3 mm. The sphalerite is exposed in only a few areas. Ex Doris J. Biggs Collection |
| Overall Size: | 13x9x7cm |
| Crystals: | 3-20 mm |
| Archived: | For reference only |
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