Talc, graphite, vermiculite and asbestos deposits in Montana.
Perry, Eugene S. 1892-
Talc, graphite, vermiculite and asbestos deposits in Montana. - Butte, Montana School of Mines, 1948. - vi, 44 p. illus., maps, 28 cm.
Bibliography: p. 43-44.
gs 49000120
Mines and mineral resources--Montana.
Talc.
Graphite.
Vermiculite.
Asbestos.
TN24.M9 / P4
Talc, graphite, vermiculite and asbestos deposits in Montana. - Butte, Montana School of Mines, 1948. - vi, 44 p. illus., maps, 28 cm.
Bibliography: p. 43-44.
gs 49000120
Mines and mineral resources--Montana.
Talc.
Graphite.
Vermiculite.
Asbestos.
TN24.M9 / P4