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Jumbo Copper Mine area, Copper Mountain, Prince of Wales Island, Ketchikan District, Prince of Wales-Outer Ketchikan Borough, Alaska, USA



Detailed Mineral List:
Chalcopyrite
Formula: CuFeS2
Reference: [www.johnbetts-fineminerals.com]
Photo: © 2002 John H. Betts. Chalcopyrite from Jumbo Copper Mine area, Copper Mountain, Prince of Wales Island, Ketchikan District, Prince of Wales-Outer Ketchikan Borough, Alaska, USA
Ilvaite
Formula: CaFe2+2Fe3+(Si2O7)O(OH)
Reference: [MinRec 8:8]


2 entries listed. 2 valid minerals.
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