|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Chalcopyrite|
|Locality:||French Creek Iron Mines, St. Peters, Chester County, Pennsylvania|
|Description:||Lustrous greenish-yellow metallic chalcopyrite crystals with no matrix attached. The chalcopyrite crystals are hoppered tetrahedral form with repeated lamellar twinning. Ex. A. Stevenson (1916-2007) collection #742|
|Overall Size:||25x18x18 mm|
|Status:||Sold - Posted here for reference only|
|Buy similar:||Minerals from Mid-Atlantic, USA > Sulfide & Sulfosalt Minerals|
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