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Mine detail: Keystone Claims
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North America
United States
Washington
Yakima
Previously called 'Keystone'
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Location
Lat / long:
46.83562, -121.28928
Resource(M)
Primary:
Silver
Tertiary:
Copper, Gold, Tungsten, Arsenic
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
530770013
DEP
10156437
Reference
{Deposit:: WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,}{Deposit:: P.}{Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 1504, 1983, P. 55-59.}
Reporter
Van Noy