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

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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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