Abundance and Distribution of Thorium in the Carbonatite Stock at Iron Hill, Powderhorn District, Gunnison County, Colorado: prepared in cooperation with the Department of Energy :... (1980)

by Armbrustmacher, Theodore J.

published 1980
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States

Alkalic rocks and resources of thorium and associated elements in the Powderhorn district, Gunnison County, Colorado: an evaluation of thorium resources, their distribution, and ge... (1981)

by Olson, J. C.; Hedlund, D. C.

published 1981
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States

Geology and Description of the Thorium and Rare-Earth Veins in the Laughlin Peak Area, Colfax County, New Mexico: geologic setting and size, shape, mineralogy, and chemistry of vei... (1985)

by Staatz, Mortimer H.

published 1985
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States

Geology and description of thorium and rare-earth deposits in the southern Bear Lodge Mountains, northeastern Wyoming: a description of the size, mineralogy, chemical composition,... (1983)

by Staatz, Mortimer H.

published 1983
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States

Geology and mineral resources of the Lemhi Pass thorium district, Idaho and Montana: a description of the distribution, geologic setting, mineralogy, and chemistry of the thorium v... (1979)

by Staatz, Mortimer H.; Sharp, Byron J.; Hetland, Donald L.

published 1979
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States

Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer Counties, Colorado: a description of the geologic setting, mineralogy, geoche... (1988)

by Armbrustmacher, Theodore J.

published 1988
In collection: United States Geological Survey: Professional paper / US Department of the Interior, US Geological Survey
In collection: Geology and Resources of Thorium in the United States