Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado /

Autor Armbrustmacher, Theodore J., 1946-
Vydáno 1988

Abundance and distribution of thorium in the carbonatite stock at Iron Hill, Powderhorn District, Gunnison County, Colorado /

Autor Armbrustmacher, Theodore J., 1946-
Vydáno 1980

Alkaline rock complexes in the Wet Mountains area, Custer and Fremont counties, Colorado /

Autor Armbrustmacher, Theodore J., 1946-
Vydáno 1984

Geochemical and geologic relations of gold and other elements at the Gold Acres open-pit mine, Lander County, Nevada /

Autor Wrucke, Chester T., 1927-, Armbrustmacher, Theodore J., 1946-
Vydáno 1975