Pegmatites of the Crystal Mountain district, Larimer County, Colorado /
Thurston, W. R. 1915-
Pegmatites of the Crystal Mountain district, Larimer County, Colorado / by William R. Thurston. - Washington, [D.C.] : U.S. G.P.O., 1955. - vi, 185 p. : ill., maps (some col.) ; 24 cm. - Geological Survey bulletin ; 1011 .
Thirteen folded leaves in pocket.
Bibliography: p. 111-112.
gs 55000229
Pegmatites.
Petrology--Colorado--Larimer County.
Borings--Colorado--Larimer County.
Mines and mineral resources--Colorado--Larimer County.
QE75 / .B9 no. 1011
407 / G29B no.1011
Pegmatites of the Crystal Mountain district, Larimer County, Colorado / by William R. Thurston. - Washington, [D.C.] : U.S. G.P.O., 1955. - vi, 185 p. : ill., maps (some col.) ; 24 cm. - Geological Survey bulletin ; 1011 .
Thirteen folded leaves in pocket.
Bibliography: p. 111-112.
gs 55000229
Pegmatites.
Petrology--Colorado--Larimer County.
Borings--Colorado--Larimer County.
Mines and mineral resources--Colorado--Larimer County.
QE75 / .B9 no. 1011
407 / G29B no.1011