Washington · King County
Prospect
Porter Zone
King County, Washington, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10228377
Region
NA
Data score
D
Coordinates
47.49122, -121.3737
References
U.S. GEOLOGICAL SURVEY BULLETIN 1542-E, 1989, P. 94-97.