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