Assistance Available:

8:00 am - 5:00 pm
Monday - Friday
Reference: (303) 384-2367
Office: (303) 273-3697
Fax: (303) 273-3199
Email:

WARNING: THIS LIST IS VERY OUT-OF-DATE
SEARCH CATALYST FOR MORE UP-TO-DATE INFORMATION

A

ALAMOSA COUNTY Mining districts: Blanca or West Blanca

ARAPAHOE COUNTY Mining districts: Cherry Creek, Dry Creek, South Platte River placers

ARCHULETA COUNTY Mining districts: Banded Peak, Marion (Pagosa Springs)

B

Soule, J.H., 1956, Reconnaissance of the "Red Bed" copper deposits in southeastern Colorado and New Mexico: U.S. Bureau of Mines Information Circular IC-7740, 74 p.   BOULDER COUNTY Mining districts: Allens Park, Boulder, Central (Jamestown, Utillah, Enterprise), Gold Hill (Rowena, Salina, Sunshine), Grand Island (Caribou, Cardinal, Eldora, Nederland, Snowy Range), Magnolia, Sugarloaf, Ward

Bastin, E.S., and J.M. Hill, 1917, Economic geology of Gilpin County and adjacent parts of Clear Creek and Boulder counties, Colo.: U.S. Geological Survey Professional Paper 94, 379 p.

Belser, Carl, 1960, Tungsten mining and milling in Boulder County, Colo.: U.S. Bureau of Mines Information Circular IC-7936, 54 p.

Endlich, F.M.,1874, "Preliminary report upon the mining districts of Colorado", Chapter 1 in in Hayden, F.V., Annual Report of the United States Geological and Geographical Survey of the Territories, embracing Colorado, being a report of progress of the exploration for the Year 1873: Washington, U.S. Government Printing Office, 1874. p. 276- 301.

George, R.D., 1909, "The main tungsten area of Boulder County, Colorado": Colorado Scientific Society Proceedings, v. 9, p. 181-216.

Goddard, E.N., 1940, "Preliminary report on the Gold Hill mining district, Boulder County, Colorado": Colorado Scientific Society Proceedings, v. 14, no. 4, p. 103- 139.

Lovering, T.S., 1940, Tungsten deposits of Boulder County, Colo.: U.S. Geological Survey Bulletin 922-F, p. 135-156.

Lovering, T.S., and E.N. Goddard, 1950 [1951], Geology and ore deposits of the Front Range, Colo.: U.S. Geological Survey Professional Paper 223, 319 p.

Lovering, T.S., and Ogden Tweto, 1953 [1954], Geology and ore deposits of the Boulder County tungsten district, Colorado: U.S. Geological Survey Professional Paper 245, 199 p.

Marvine, A.R., 1874, "Gold Hill mining-region: its position and general geology", in Hayden, F.V., Annual Report of the United States Geological and Geographical Survey of the Territories, embracing Colorado, being a report of progress of the exploration for the Year 1873: Washington, U.S. Government Printing Office, 1874. p.685-687.

Moore, W.S., F.B. Covender and E.P. Kaiser, 1957 (1958), Geology and uranium deposits of the Caribou area, Boulder County, Colo.: U.S. Geological Survey Bulletin 1030-N, p. 517-552.

Sims, P.K., and D.M. Sheridan, 1964, Geology of uranium deposits in the Front Range, Colo.: U.S. Geological Survey Bulletin 1159, 116 p.

Warne, J.D., and F.D. Everett, 1953, Investigation of the Boulder County tungsten district, Boulder County, Colo.: U.S. Bureau of Mines Report of Investigations RI-4973, 30 p.

Wilkerson, A.S., 1939, Geology and ore deposits of the Magnolia mining district and adjacent area, Boulder County, Colorado: Colorado Scientific Society Proceedings, v. 14, no. 3, p. 81-101.

Worcester, P.G., 1920, The geology of the Ward region, Boulder County, Colorado: Colorado Geological Survey Bulletin 21, 74 p.

Return to Mining in Colorado homepage.

Return to Map Room Home