Title: Geology and thorium-bearing deposits of the Lemhi Pass area, Lemhi County, Idaho, and Beaverhead County, Montana
First published: 1962
Subjects: Geology, Thorium ores, Mines and mineral resources, Veins (Geology)
Places: Beaverhead County, Lemhi County, Montana, Idaho
LC classification: QE75 .B9 no.1126, TN490.T55S5 .B9 no.1126