|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Chalcopyrite|
|Locality:||French Creek Mines, St. Peters, Chester County, Pennsylvania|
|Description:||Large, triangular chalcopyrite crystals up to 3 cm on edge with black (magnetite?) between the crystals. The back side has many octahedral pyrite crystals up to 5 mm. Originally acquired in 1936. Ex. Dr. Eugene E. Sensel (1911-2000) collection #B1 330|
|Overall Size:||8x6x4 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Mid-Atlantic, USA > Sulfide & Sulfosalt Minerals|
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