Alaska
Occurrence
Iron Mask
Alaska, United States
Gold
Lead
Zinc
Copper
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Lead, Zinc, Copper
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Sphalerite
Gangue
Calcite, Quartz
Geology
Host rock
Mafic Intrusive Rock
Associated rock
Mafic Intrusive Rock
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000351
MRDS ID
A010414
Region
NA
Data score
C
Coordinates
60.67564, -149.60927
References
USGS BULLETIN 587, P.168USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 42USGS OPEN FILE 80-621, P 116