Mine detail: Invincible, C.M. Welch

Previously called ''

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Location

Lat / long:

39.73193, -105.60587

Resource(M)

Primary:	Gold
Tertiary:	Silver
Ore:	Galena, Pyrite
Gangue:	Quartz

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MRDS	DC00133
MAS	80190816
DEP	10190319
Reference	{Deposit:: USGS Bull 1032-b, p. 101}{Deposit:: USGS PP 63, p. 333}
Reporter	Melton, Greg, Intermountain Field Operations Center (IFOC)