Pegmatites of the Crystal Mountain district, Larimer County, Colorado - Thurston, W. R. (William Roberts), 1915- (Washington, [D.C.] : U.S. G.P.O., 1955)
Thirteen folded leaves in pocket.
Bibliography: p. 111-112.
Keywords: Pegmatites; Petrology -- Colorado -- Larimer County; Borings -- Colorado -- Larimer County; Mines and mineral resources -- Colorado -- Larimer County