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Geology and ore deposits of the Clark Fork District, Idaho
Report on area along Clark Fork of Columbia river in northern Idaho, 35 mi. north of Coeur d'Alene district; general geology; deposits are mainly replacement veins resembling those of Coeur d'Alene district and also some veins filling fissures; silver and lead are chief values, with small amounts of zinc; copper occurs in distinct veins; gold veins also occur, distinct from both of others; descriptions of deposits, and of principal mines and prospects.
Geology and ore deposits of the Clark Fork District, Idaho
Report on area along Clark Fork of Columbia river in northern Idaho, 35 mi. north of Coeur d'Alene district; general geology; deposits are mainly replacement veins resembling those of Coeur d'Alene district and also some veins filling fissures; silver and lead are chief values, with small amounts of zinc; copper occurs in distinct veins; gold veins also occur, distinct from both of others; descriptions of deposits, and of principal mines and prospects.
Geology and ore deposits of the Clark Fork District, Idaho
Idaho Bur. Mines Geol. -- Bul
Anderson, A.L. (author)
1930
128 pages
Index, 26 Figs. on Supp. plates, 3 Maps
Report
English
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