Mine detail: Keystone Claims

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

MAS530770013
DEP10156437
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.}
ReporterVan Noy