Commodities
PrimaryTungsten
Commodity typeM
Deposit
Model46: W veins
Deposit sizeY
Geology
Host rockGneiss,Pegmatite
StructureNormal Faulting
AlterationArgillization And Silicification Of Wall Rock
Economic & production
Development statusPast Producer
First production1908
Identification
Deposit ID10008742
MRDS IDD001110
Alternate namesGermania 1 and 2, Orange Blossom shaft, Cold Spring No. 1, Cold Sping (note the misspelling), Pick and Gad, Cold Spring Nos. 3 & 4, Cold Spring No. 2, Cold Spring One and Three (10263227), Cold Spring No 1 (10108016), Cold Spring No. 2 & 4 (old MRDS DC03266 = 10017310), Cold Springs No. 4 (old MAS 0080130195)Cold Spring
RegionNA
Data scoreB
Coordinates39.979, -105.48139
References
LEMMON, D.M., UNPUBLISHED DATA.LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.COLO. STATE METAL MINING FUND, 1960, TUNGSTEN MINES OF COLORADO: Colo. State Metal Mining Fund, 76 p.Lovering, T.S., and Goddard, E.N., 1950, Geology and ore deposits of the Front Range, Colorado: USGS Prof. Paper 223, 319 p.Lovering, T.S., and Tweto, Ogden, 1953, Geology and ore deposits of the Boulder County Tungsten District, Colorado: USGS Prof. Paper 245, 199 p.U.S. Bureau of Mines, 1945, Boulder County Tungsten District, Boulder County, Colorado: U.S. Bureau of Mines War Minerals Report No. 404, 22 p.DMA Docket 1447, "Cold Sping" (note the misspelling) available at http://minerals.usgs.gov/dockets/alldockets.htmSharps, T.I., 1965, Tungsten in Colorado: Colo. School of Mines Mineral Industries Bulletin, v. 8, no. 5, 16 p.COLO BOM 1943 LIST (MAS 0080130195 = 10117309)DMEA Docket 4072, "No. 2 & 4 Mines" (note the incomplete mine name) available at http://minerals.usgs.gov/dockets/alldockets.htmCONSV. DIV. COMP. DATE, 10,62 (MRDS DC03266 = 10017310, DC00112 = 10015992)COLO BOM 1957 LIST (from deleted 0080130194 = 10263227)LEMMON, D.M. (UNPUBLISHED DATA)