Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado /

Mineral resource potential map of the Vasquez Peak Wilderness Study Area, and the St. Louis Peak and Williams Fork Roadless Areas, Clear Creek, Grand, and Summit Counties, Colorado /
Published: (1983)

Mineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado /
by: Pearson, Robert Carl, 1926-, et al.
Published: (1980)

Distribution of selected accessory minerals in the Caribou stock, Boulder County, Colorado /
by: Neuerburg, George J.
Published: (1967)

Mineral resources of the Willow Creek and Skull Creek Wilderness Study Areas, Moffat County, Colorado /
Published: (1990)

Mineral resources of the Mount Zirkel Wilderness and northern Park Range vicinity, Jackson and Routt counties, Colorado /
by: Snyder, George L. (George Leonard), 1927-
Published: (1987)

Economic geology of the Central City District, Gilpin County, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1963)

Geology and ore deposits of the Garfield quadrangle, Colorado /
by: Dings, McClelland G. (McClelland Griffith), 1902-, et al.
Published: (1957)

Uranium deposits in the Eureka Gulch area, Central City district, Gilpin County, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1955)

The Leadville drainage tunnel, Lake County, Colo. /
by: Elgin, Robert A., et al.
Published: (1949)

Nickel deposit near Gold Hill, Boulder County, Colorado /
by: Goddard, Edwin N. (Edwin Newell), 1904-1997, et al.
Published: (1942)

Mineral resource potential and geologic map of the Powderhorn Wilderness study area and Cannibal Plateau roadless area, Gunnison and Hinsdale Counties, Colorado /
by: Sharp, William N. (William Neil), 1922-
Published: (1983)

Geologic, energy and mineral resources maps of Routt county Colorado /
by: Miller, A. E.
Published: (1975)

Geology of the Aspen 15-minute quadrangle, Pitkin and Gunnison Counties, Colorado /
by: Bryant, Bruce, 1930-
Published: (1979)

Geology and mineral deposits of the Poncha Springs SE quadrangle, Chaffee County, Colorado /
by: Van Alstine, Ralph Erskine, 1914-
Published: (1974)

Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado /
by: Van Alstine, Ralph Erskine, 1914-
Published: (1969)

Mineral resource potential of the Piedra Wilderness study area, Archuleta and Hinsdale Counties, Colorado /
Published: (1983)

Mineral resources of the Mount Zirkel Wilderness and northern Park Range vicinity, Jackson and Routt counties, Colorado /
by: Snyder, George L. (George Leonard), 1927-, et al.
Published: (1987)

Mineral resource potential maps of the Maroon Bells-Snowmass Wilderness and additions, Gunnison and Pitkin Counties, Colorado /
Published: (1985)

Geologic map of the Nederland quadrangle, Boulder and Gilpin counties, Colorado /
by: Gable, Dolores J., 1922-2012
Published: (1969)

Geology and ore deposits of the Boulder County tungsten district, Colorado /
by: Lovering, T. S. (Thomas Seward), 1896-1991, et al.
Published: (1953)

Geology and ore deposits of the Boulder County tungsten district, Colorado /
by: Lovering, T. S. (Thomas Seward), 1896-1991, et al.
Published: (1953)

Mineral resource potential map of the Spanish Peaks Wilderness study area, Huerfano and Las Animas Counties, Colorado /
by: Budding, Karin E.
Published: (1983)

Mineral resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado /
by: Lindsey, David A.
Published: (1985)

Geology and ore deposits of the Rico District, Colorado /
by: McKnight, Edwin Thor, 1902-1992
Published: (1974)

Use of short-term (5-minute) and long-term (18-hour) leaching tests to characterize, fingerprint, and rank mine-waste material from historical mines in the Deer Creek, Snake River, and Clear Creek watersheds in and around the Montezuma Mining District, Colorado /
by: Hageman, Philip L.
Published: (2004)

Mineral resources of the Diamond Breaks Wilderness study area, Moffat County, Colorado, and Daggett County, Utah /
Published: (1988)

Mineral resource potential and geologic map of the Wheeler Wilderness study area, Mineral County, Colorado /
by: Raymond, William H.
Published: (1983)

Geologic map of the Tungsten quadrangle, Boulder, Gilpin, and Jefferson counties, Colorado /
by: Gable, Dolores J., 1922-2012
Published: (1972)

Mineral resource potential map of the West Needle Wilderness study area, San Juan and La Plata Counties, Colorado /
by: Van Loenen, Richard E.
Published: (1983)

Mineral resources of the Papa Keal and Zapata Creek wilderness study areas, Alamosa County, Colorado /
by: Johnson, Bruce R.
Published: (1986)

Geologic map of the Squaw Pass quadrangle, Clear Creek, Jefferson, and Gilpin counties, Colorado /
by: Sheridan, Douglas M., 1921-
Published: (1976)

Geologic map of the Black Hawk quadrangle, Gilpin, Jefferson, and Clear Creek counties, Colorado /
by: Taylor, Richard B. (Richard Bartlett)
Published: (1976)

Atlas to accompany a monograph on the geology and mining industry of Leadville, [Lake County] Colorado /
by: Emmons, Samuel Franklin, 1841-1911
Published: (1883)

Maps showing distribution of selected accesssory minerals in the Montezuma stock, Summit County, Colorado /
by: Neuerburg, George J.
Published: (1971)

Geologic map of the East Portal quadrangle, Boulder, Gilpin, and Grand counties, Colorado /
Published: (1991)

Petrology and structure of Precambrian rocks, Central City quadrangle, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1967)