Alaska
Occurrence
Swetmann
Alaska, United States
Silver
Gold
Copper
Lead
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USGS source ↗
Commodities
Primary
Silver, Gold
Tertiary
Copper, Lead
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Workings
Underground
Ore control
At Slate/Graywacke Contact
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Silver
Gangue
Pyrite, Quartz
Geology
Host rock
Siltstone · Valdez Group
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000393
MRDS ID
A010553
Region
NA
Data score
C
Coordinates
60.61509, -149.57926
References
USGS BULLETIN 849 -I, P.515USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 53USGS OPEN FILE 80-621, P. 231