Alaska
Occurrence
Ketchikan Copper Co.
Alaska, United States
Lead
Zinc
Silver
Gold
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USGS source ↗
Commodities
Primary
Lead, Zinc
Secondary
Silver, Gold
Commodity type
M
Deposit
Deposit size
N
Workings
Surface/Underground
Materials
Ore minerals
Galena, Sphalerite
Gangue
Chlorite, Quartz, Sericite
Geology
Host rock
Schist
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000042
MRDS ID
A010046
Alternate names
Polymetal Lode, Research
Region
NA
Data score
C
Coordinates
55.21279, -132.32318
References
USGS PROFESSIONAL PAPER 1, P. 87-88.USGS MF 433USGS OF 78-869, P. 109, 169.ADGGS GEOLOGIC REPORT 48, P. 45.