Commodities
PrimarySilver, Gold
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeY
Materials
Ore mineralsGalena, Pyrite
GangueQuartz
Economic & production
Development statusPast Producer
Identification
Deposit ID10108030
MRDS IDDC00133
Alternate namesInvincible, C.M. WelchC.M. Welch, Baltimore, C M Welch, Harrisburg, Brighton, Mint, Diamond Mt, Ariadne, Miller, Belle Creole, Silver Link, Frelland, Cecil, Blackwood, Roca, Alpine, Lance, Brownell, Falcon, Mammoth
RegionNA
Data scoreC
Coordinates39.72819, -105.6064
References
{Deposit:: BLM CONNECTING SHEETS}{Deposit:: Harrison, J.E., and Wells, J.D., 1956, Geology and ore deposits of the Freeland-Lamartine district, Clear Creek County, Colorado: USGS BULL 1032-B, 1956, p. 101, 123, #18 (C.M. Welch) and #17 (Invincible), PL 5.}{Deposit:: CONSV. DIV. COMP. DATE, 10,62}{Deposit:: Spurr, J.E., and Garrey, G.H., 1908, Economic geology of the Georgetown quadrangle (together with the Empire district), Colorado, with General Geology by Sydney H. Ball: USGS Prof. Paper 63, 422, p.}