Chalcopyrite, Siderite, Quartz

Specimen ID: YVG-FRN

Chalcopyrite : CuFeS2
Siderite : FeCO3
Quartz : SiO2
Mindat locality:
Collected by:

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A sharp, deeply striated crystal of brassy chalcopyrite, with butter yellow rosettes of siderite and colorless quartz, exposed in a pocket in iron stained matrix.
todd Van Duren - 12th June 2018
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