AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Sphalerite |
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DESCRIPTION: | No. 50560 |
Mineral: | Sphalerite |
Locality: | Crestmore Quarry, 900' Level, Riverside County, California |
Description: | Lustrous crystallized black sphalerite layers in transparent calcite. On the top edge one layer was carefully exposed revealing naturally crystallized surfaces on the sphalerite. Ex. Peter B. Nalle (1923-2010) collection, employed at Crestmore 1951-1969, rising to managing director of Riverside Cement Co. |
Overall Size: | 6x6x2.5 cm |
Crystals: | 1-4 mm |
Archived: | For reference only |
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