AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Sphalerite var. Marmatite |
DESCRIPTION: | No. 20285 |
Mineral: | Sphalerite var. Marmatite |
Locality: | French Creek Iron Mine, St. Peters, Chester County, Pennsylvania |
Description: | Complex cluster of black sphalerite, variety marmatite. The sides are cleaved faces and the top surfaces are terminated with several distinct crystals. Uncommon mineral for the locality. Ex. Robert C. Linck (1905-1970) |
Overall Size: | 20x17x15 mm |
Crystals: | 4-6 mm |
Archived: | For reference only |
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