Pegmatite mineral deposits in Montana.
Heinrich, E. William 1918-
Pegmatite mineral deposits in Montana. - Butte, Montana School of Mines, 1948. - vii, 56 p. illus., maps (1 fold.) 28 cm.
"References": p. 55-56.
gs 49000121
Mines and mineral resources--Montana.
Pegmatites.
TN948.P38 / H4
Pegmatite mineral deposits in Montana. - Butte, Montana School of Mines, 1948. - vii, 56 p. illus., maps (1 fold.) 28 cm.
"References": p. 55-56.
gs 49000121
Mines and mineral resources--Montana.
Pegmatites.
TN948.P38 / H4