Mine detail: Keystone Mine

Previously called ''

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Location

Lat / long:

45.75069, -112.9142

Resource(M)

Primary:	Gold
Tertiary:	Silver

Production

Operation type:	Surface-Underground
Development status:	Past Producer

Geology

References

MAS	300010214
DEP	10147576
Reference	{Deposit:: MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 85, 1972, P. 136.}{Deposit:: MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 20, 1960, P. 5.}
Reporter	Winters, Dick