Mine detail: Keystone

Previously called 'Penobscot Property'

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Location

Lat / long:

44.39136, -103.80558

Resource(M)

Primary:	Gold
Tertiary:	Silver

Production

Operation type:	Underground
Development status:	Unknown

Geology

References

MAS	460810169
DEP	10202604
Reference	{Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 122}
Reporter	Intermountain Field Operations Center (IFOC)