Mine detail: Leopard-Jessie Lee

Previously called 'Upper Portland Mine'

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Location

Lat / long: 44.34246, -103.83778

Resource(M)

Primary: Gold
Tertiary: Silver

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MAS460810175
DEP10226028
Reference{Deposit:: US BUREAU OF MINES,1954,STAFF REG V,1 INFO CIRCULAR 7688 P 5}{Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 71}
ReporterIntermountain Field Operations Center (IFOC)