Mine detail: Keystone

Previously called ''

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Location

Lat / long:

38.31331, -106.1445

Resource(M)

Primary:	Gold
Tertiary:	Silver

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MRDS	D008993
MAS	81090141
DEP	10216490
Reference	REF: COLO GEO SURVEY, BONANZA DISTBULL 9 1915
Reporter	Intermountain Field Operations Center (IFOC)