Mine detail: Black Hawk Tunnel

Previously called 'Alta Group'

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Location

Lat / long:

37.885, -107.85344

Resource(M)

Primary:	Gold
Tertiary:	Silver, Copper

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	81130424
DEP	10191656
Reference	OWN-OPR: DON RISSER 1962
Reporter	Intermountain Field Operations Center (IFOC)