Alaska
Occurrence

South of Spruce Mtn. Altered Zone Gold-Silver Occurrence

Alaska, United States
SilverGoldLeadZincCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
SecondaryLead
TertiaryZinc, Copper
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsChalcopyrite, Gold, Sphalerite
GanguePyrite, Pyrrhotite, Quartz
Geology
Host rockSchist
StructureFoliation Strikes Nw, Dips 75 Degrees W
Tectonic settingTaku Terrane
Economic & production
Development statusOccurrence
Identification
Deposit ID10002432
MRDS IDA013353
RegionNA
Data scoreB
Coordinates57.57558, -133.26915
References
USGS B 1525, P. 144, FIGS. 43, 47, TABLE 18, PLATES 1, 3 (1984)BAG-B-1525-FIGS. 43, 47