Strategic minerals investigations 1945.
Washington : U.S. G.P.O.,
1949.
(A) Tungsten deposits of Vance County, North Carolina and Mecklenburg County, Virginia. -- (B) Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California. -- (C) Chromite deposits of the Boulder River area, Sweetgrass County, Montana. -- (D) Preliminary report on the bedded manganese deposits of the Lake Mead region, Nevada and Arizona.  -- (E) A preliminary report on corundum deposits in the Buck Creek peridotite, Clay County, North Carolina.
Tungsten mines and mining
Tungsten mines and mining
Manganese ores
Chromite
Chromite
Corundum