Minerals of Colorado : a 100-year record /
Eckel, Edwin Butt, 1906-
Minerals of Colorado : a 100-year record / by Edwin B. Eckel. - Washington, [D.C.] : U.S. G.P.O., 1961. - iii, 399 p. : map ; 24 cm. - Geological Survey bulletin ; 1114 .
"A summary of the first 100 years of published knowledge, including the chief occurrences of 445 mineral species." One folded col. map in pocket.
Bibliography: p. 364-399.
gs 61000286
Minerals--Colorado.
Minerals--Colorado--Bibliography.
QE75 / .B9 no. 1114
Minerals of Colorado : a 100-year record / by Edwin B. Eckel. - Washington, [D.C.] : U.S. G.P.O., 1961. - iii, 399 p. : map ; 24 cm. - Geological Survey bulletin ; 1114 .
"A summary of the first 100 years of published knowledge, including the chief occurrences of 445 mineral species." One folded col. map in pocket.
Bibliography: p. 364-399.
gs 61000286
Minerals--Colorado.
Minerals--Colorado--Bibliography.
QE75 / .B9 no. 1114