Idaho · Idaho County
Past Producer
Portland Mine
Idaho County, Idaho, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10241949
Alternate names
Old Portland Mine
Region
NA
Data score
D
Coordinates
45.74847, -115.47188
References
Msha Rpt. Dated Aug. 1981.Eversmeyer, 1990, IGS TR 90-1.Erdman and others, 2001, Elk City area USFS AML field report (Nez Perce NF, v. 3B).