Alaska
Occurrence

Beaver Inlet, Erskine Bay, Kisselem Bay

Alaska, United States
CopperSilverGoldZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Silver, Gold
SecondaryZinc
Commodity typeM
Deposit
Model53: Porphyry Cu105: Epithermal vein, generic
Materials
Ore mineralsPyrite
GangueChlorite
Geology
AlterationChlorite is the only alteration phase mentioned and may indicate propylitic alteration. However, bleaching (leaching) may indicate other types of alteration. Alteration ranges from moderate to very intense.
Economic & production
Development statusOccurrence
Identification
Deposit ID10003275
MRDS IDA106018
RegionNA
Data scoreC
Coordinates53.72411, -166.58572
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Christie, J.S., 1974, Aleut-Quintana-Duval 1974 joint venture, final report: Unpublished Quintana Minerals Corporation report, 24 p., 3 appendices, 2 maps.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.)