Alaska
Occurrence

Portage Prospect

Alaska, United States
GoldCopperLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryCopper
TertiaryLead
Commodity typeM
Deposit
Deposit sizeN
Orebody formLENSE
Materials
Ore mineralsChalcopyrite, Galena
Geology
Host rockGreenstone
Tectonic settingMansfield Sub Belt, Usgs Ofr 85-395, P. 10
Economic & production
Development statusOccurrence
Identification
Deposit ID10001373
MRDS IDA012114
RegionNA
Data scoreB
Coordinates58.28391, -134.84924
References
ADGGS GC 8, P. 19USGS BULL 1246, P. 140USGS GQ-100USGS BULL 287, P.150USGS BULL 314, P. 59USGS OFR 85-717, P.61BAG-OFR-85-717-048