Mine detail: Portland

Previously called ''

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Location

Lat / long: 44.34416, -103.84448

Resource(M)

Primary: Gold
Tertiary: Silver

Production

Operation type: Underground
Development status: Occurrence

Geology

References

MAS460810208
DEP10129179
Reference{Deposit:: US BUREAU OF MINES STAFF,1954,REG V,1 INFO CIRCULAR 7688 P 5}{Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 73}{Deposit:: BALD MOUNTAIN MINING COMPANY-OWNER}{Deposit:: TROJAN MINING COMPANY-OWNER}
ReporterIntermountain Field Operations Center (IFOC)