AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Chalcopyrite on Magnetite

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Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

 
Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

Chalcopyrite on Magnetite from French Creek Iron Mines, St. Peters, Chester County, Pennsylvania

DESCRIPTION:No. 44524
Mineral:Chalcopyrite on Magnetite
Locality:French Creek Iron Mines, St. Peters, Chester County, Pennsylvania
Description:Sharp tetrahedral chalcopyrite crystals exhibiting hoppered growth, on dark magnetite-rich matrix. The chalcopyrite crystals have bronze-colored patina with purple iridescence in areas. Ex. Henry D. Miller (1838-1919 or 1920) collection, bequeathed to the Wadsworth Atheneum in 1909; ex. Loomis-Chaffee School
Overall Size:10x8x5 cm
Crystals:3-15 mm
Archived: For reference only

 

 

 

 

 

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