Geology and ore deposits of the Willow Creek mining district, Alaska /
Ray, Richard G. 1920-
Geology and ore deposits of the Willow Creek mining district, Alaska / by Richard G. Ray. - Washington, [D.C.] : U.S. G.P.O., 1954. - v, 86 p. : ill., maps ; 24 cm. - Geological Survey bulletin ; 1004 .
A Study of the general and economic geology of a lode gold mining district in southern Alaska, with particular emphasis on the significance of vein, dike, and fault patterns. Nine folded maps in pocket. Includes index.
Bibliography: p. 84.
gs 54000263
Geology--Alaska--Willow Creek district.
Petrology--Alaska--Willow Creek district.
Gold ores--Alaska--Willow Creek district.
Gold mines and mining--Alaska--Willow Creek district.
QE75 / .B9 no. 1004
407 / G29B no.1004
Geology and ore deposits of the Willow Creek mining district, Alaska / by Richard G. Ray. - Washington, [D.C.] : U.S. G.P.O., 1954. - v, 86 p. : ill., maps ; 24 cm. - Geological Survey bulletin ; 1004 .
A Study of the general and economic geology of a lode gold mining district in southern Alaska, with particular emphasis on the significance of vein, dike, and fault patterns. Nine folded maps in pocket. Includes index.
Bibliography: p. 84.
gs 54000263
Geology--Alaska--Willow Creek district.
Petrology--Alaska--Willow Creek district.
Gold ores--Alaska--Willow Creek district.
Gold mines and mining--Alaska--Willow Creek district.
QE75 / .B9 no. 1004
407 / G29B no.1004