Geology and ore deposits of the Boulder County tungsten district, Colorado,
Lovering, T. S. 1896-1991.
Geology and ore deposits of the Boulder County tungsten district, Colorado, by T. S. Lovering and Ogden Tweto. [Prepared in cooperation with the State of Colorado through the Colorado Geological Survey board and the Colorado Metal Mining Fund] - Washington, U.S. Govt. Print. Off., 1953. - viii, 199 p. illus., maps, diagrs., plans, tables. 29 cm.
Part of the illustrative material is folded, part colored, part in pocket.
"List of references": p. 192-196.
gs 54000292
Geology--Colorado--Boulder County
Petrology--Colorado--Boulder County
Tungsten ores--Colorado--Boulder County
Tungsten mines and mining--Colorado--Boulder County
QE75 / .P9 no. 245
553.46
I 19.16:245
Geology and ore deposits of the Boulder County tungsten district, Colorado, by T. S. Lovering and Ogden Tweto. [Prepared in cooperation with the State of Colorado through the Colorado Geological Survey board and the Colorado Metal Mining Fund] - Washington, U.S. Govt. Print. Off., 1953. - viii, 199 p. illus., maps, diagrs., plans, tables. 29 cm.
Part of the illustrative material is folded, part colored, part in pocket.
"List of references": p. 192-196.
gs 54000292
Geology--Colorado--Boulder County
Petrology--Colorado--Boulder County
Tungsten ores--Colorado--Boulder County
Tungsten mines and mining--Colorado--Boulder County
QE75 / .P9 no. 245
553.46
I 19.16:245