Rutile in Precambrian sillimanite-quartz gneiss and related rocks, east-central Front Range, Colorado /

Autor Marsh, Sherman P., 1935-, Sheridan, Douglas M., 1921-
Vydáno 1976

Mineralogy and geology of the wagnerine occurance on Santa Fe Mountain, Front Range, Colorado /

Autor Sheridan, Douglas M., 1921-, Marsh, Sherman P., 1935-, Mrose, Mary E., Taylor, Richard B. -2004
Vydáno 1976

Wilderness mineral potential : assessment of mineral-resource potential in U.S. Forest Service lands studied, 1964-1984. Volume 2 /

Vydáno 1984

Wilderness mineral potential : assessment of mineral-resource potential in U.S. Forest Service lands studied, 1964-1984. Volume 1 /

Vydáno 1984