Alaska
Occurrence

Hetta Mountain Prospects

Alaska, United States
CopperZincSilverGoldMolybdenumCobalt
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryZinc
TertiarySilver, Gold, Molybdenum, Cobalt
Commodity typeM
Deposit
Deposit sizeN
Ore controlNorthern Prospect Follows Dike
Materials
Ore mineralsChalcopyrite, Sphalerite
GangueDiopside, Garnet, Pyrite, Pyrrhotite, Quartz
Geology
Host rockSkarn (Tactite)
Associated rockDiorite
AlterationZone Is Strongly Limonitized
Economic & production
Development statusOccurrence
Identification
Deposit ID10000027
MRDS IDA010027
RegionNA
Data scoreC
Coordinates55.19973, -132.56846
References
USGS BULL 347, P. 108.USGS PROFESSIONAL PAPER 87, P. 56.USGS MF-433.USGS OF 78-869, P. 87.ADGGS GR 48, P. 40-41.