Fluorspar deposits of Colorado,
Aurand, Harry A.
Fluorspar deposits of Colorado, by Harry A. Aurand. - Denver, Col., Eames brothers, state printers, 1920. - 94 p. incl. illus., map., tab., diagr. 23 cm.
At head of title: Colorado Geological survey, Boulder...
"Bibliography of Colorado fluorspar": p. 87-88. "Bibliography of fluorspar in the United States": p. 89-91. Bibliographical footnotes.
gs 20000433
Mines and mineral resources--Colorado.
Fluorspar.
QE91 / .A4 no. 18
Fluorspar deposits of Colorado, by Harry A. Aurand. - Denver, Col., Eames brothers, state printers, 1920. - 94 p. incl. illus., map., tab., diagr. 23 cm.
At head of title: Colorado Geological survey, Boulder...
"Bibliography of Colorado fluorspar": p. 87-88. "Bibliography of fluorspar in the United States": p. 89-91. Bibliographical footnotes.
gs 20000433
Mines and mineral resources--Colorado.
Fluorspar.
QE91 / .A4 no. 18