| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Chalcopyrite, Pyrite, Magnetite |
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| DESCRIPTION: | No. 59766 |
| Mineral: | Chalcopyrite, Pyrite, Magnetite |
| Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
| Description: | Large distinct skeletal tetrahedral greenish yellow-metallic chalcopyrite crystals to 20 mm and scattered octahedral yellow-metallic pyrite crystals to 4.5 mm with black magnetite on the rear. Ex Jeff Weissman collection #495, collected by Dick Willis |
| Overall Size: | 7.5x6x3.5 cm |
| Crystals: | 3-20 mm |
| Archived: | For reference only |
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