Alaska
Occurrence

Beaver Inlet, Amugul Bay, Tanaskan Bay

Alaska, United States
CopperSilverGoldZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Silver, Gold
SecondaryZinc
Commodity typeM
Deposit
Model53: Porphyry Cu
Materials
Ore mineralsChalcopyrite
GangueEpidote, Pyrite
Geology
AlterationAlteration is propylitic on the basis of disseminated and fracture controlled epidote. Fractured zones are totally leached.
Economic & production
Development statusOccurrence
Identification
Deposit ID10003274
MRDS IDA106017
RegionNA
Data scoreC
Coordinates53.73244, -166.43572
References
Christie, J.S., 1974, Aleut-Quintana-Duval 1974 joint venture, final report: Unpublished Quintana Minerals Corporation report, 24 p., 3 appendices, 2 maps. (Report held by the Aleut Corporation, Anchorage, Alaska.)