Washington · Yakima County
Past Producer
Keystone Claims
Yakima County, Washington, United States
Silver
Copper
Gold
Tungsten
Arsenic
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Copper, Gold, Tungsten, Arsenic
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10156437
Alternate names
Keystone
Region
NA
Data score
D
Coordinates
46.83562, -121.28928
References
WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,P.U.S. GEOLOGICAL SURVEY BULLETIN 1504, 1983, P. 55-59.