Mine detail: Union Tunnel

Previously called ''

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Location

Lat / long:

39.7461, -105.56948

Resource(M)

Primary:	Gold
Secondary:	Silver, Lead, Zinc
Ore:	Pyrite, Tennantite
Gangue:	Quartz

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	80191490
DEP	10142285
Reference	USGS OFR 66-87, p. 206
Reporter	Melton, Greg, Intermountain Field Operations Center (IFOC)