Alkalic rocks and resources of thorium and associated elements in the Powderhorn district
Gunnison County, Colorado, by... and David C. Hedlund
Olson, Jerry Chipman
creator
Hedlund, David Carl
text
Washington
U. S. Govt. Print. Off.
1981
monographic
iv, 34 p
Thorium ores
Colorado
Gunnison Co
Intrusions (Geology)
Colorado
Gunnison Co
Alkalic igneous rocks
QE75 P9 no. 1049 -C
United States. Geological Survey. Professional paper ; no. 1049-C
20260817162123.0