Columbium-rare-earth deposits, southern Ravalli County, Montana
Crowley, Frank A.
creator
text
bibliography
mtu
Butte
Montana School of Mines
1960
monographic
eng
iv, 47 p. maps. 28 cm.
Bibliography: p. 46-47.
Niobium ores
Montana
Ravalli County
Rare earths
Montana
Ravalli County
TN490.N65 C7
Bulletin (Montana Bureau of Mines and Geology) ; 18
gs 60000289
U.S. Geol. Survey. Libr.
790301
20260227111409.0
gs 60000289