Alaska
Past Producer

Portage Mountain

Alaska, United States
GoldCopperSilverPlatinum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryCopper, Silver
TertiaryPlatinum
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsPyrite
Geology
Host rockSchist
Economic & production
Development statusPast Producer
Identification
Deposit ID10038114
MRDS IDM045396
Alternate namesPortage Mountain Mining Company, Silver King, Silver Star
RegionNA
Data scoreC
Coordinates56.84974, -133.25189
References
WRIGHT, F. E., AND WRIGHT, C. W., 1908, P. 141WRIGHT, C. W., 1909, P. 73 (B379)BUDDINGTON, 1923, P. 69 (B739)BERG AND COBB, 1967, P. 188 (B1246)5) COBB, 1972 (MF 415)