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Some Lode Deposits in the Northwestern Part of the Boise Basin, Idaho

Description: From abstract: The report is limited to the geology of lode deposits in the northwestern part of the Boise Basin which are in or near mines that were in operation at the time of visit, in 1930. Owing to the recent inactivity of the formerly rich placer (leposits, there is nothing essential regarding them to add to Lindgren's report published in 1898. The area studied is underlain by granitic rock of the Idaho batholith, which is cut by dikes of Miocene(?) age. These dikes are dacite porphyry (i… more
Date: 1934
Creator: Ross, Clyde P.
Partner: UNT Libraries Government Documents Department
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