Strategic minerals investigations, 1944.
Washington : U.S. G.P.O.,
1946.
Part of illustrative matter in back pocket.
(A) Geology of the Grey Eagle and some nearby chromite deposits in Glenn County, California. -- (B) Chromite deposits near San Luis Obispo, San Luis Obispo County, California. -- (C) Beryllium and tungsten deposits of the Iron Mountain district, Sierra and Socorro counties, New Mexico. -- (D) Tungsten deposits in Beaver County, Utah. -- (E) Chromite-bearing sands of the southern part of the coast of Oregon. -- (F) Chromite deposits near Red Lodge, Carbon County, Montana. -- (G) Chromite deposits of the North Elder Creek area, Tehama County, California.
Chromite
Chromite
Beryllium ores
Beryllium ores
Tungsten mines and mining
Chromite
Chromite
Chromite