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DGGS PE 120-4

Preliminary report of Gold Banner group, Thorne Arm, Ketchikan mining district

Bibliographic Reference

Roehm, J.C., 1936, Preliminary report of Gold Banner group, Thorne Arm, Ketchikan mining district: Alaska Territorial Department of Mines Prospect Evaluation 120-4, 3 p. http://doi.org/10.14509/2213

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Keywords

Copper; Crystals; Gold; Lead; Massive Sulfides; Mining; Vein Deposit; Zinc

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