Mine detail: Longfellow

Previously called ''

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Location

Lat / long:

40.13334, -105.36428

Resource(M)

Primary:	Copper, Gold
Tertiary:	Silver
Ore:	Gold, Chalcopyrite, Pyrite
Gangue:	Quartz

Production

Operation type:	Underground
Development status:	Past Producer

Geology

Host type:

Granite,Pegmatite

References

MRDS	DC04710
MAS	80130484
DEP	10262829
Reference	REF USGS PROF PAPER 223 PLATE 3
Reporter	Intermountain Field Operations Center (IFOC)