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作者 Staley, W. W. (William Wesley), 1898-

標題 Preliminary investigation of concentrating certain minerals in Idaho placer sand, by W.W. Staley and James S. Browning.

出版資料 Moscow, University of Idaho, 1949.

複本

說明 23 l., illus. 28 cm.
系列 Idaho Bureau of Mines and Geology. Pamphlet, no. 87
Idaho Bureau of Mines and Geology. Pamphlet ; no. 87.
With: Bound with: Microscopic studies on mill products from the Pine Creek Area, Yreka Mining District, Idaho. - The geology and ore deposits of the Boulder Creek mining district :
Bibliography Bibliography: leaves 12-13.
主題 Mines and mineral resources -- Idaho.
Black sand.
添加作者 Browning, James S.