Mine detail: Denny Cobalt Prospect

Previously called 'Dolphin'

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Location

Lat / long: 47.44482, -120.97898

Resource(M)

Primary: Copper
Tertiary: Cobalt, Gold, Silver

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MAS530370355
DEP10131449
Reference{Deposit:: HODGES, L.K., 1897, MINING IN THE PACIFIC NORTHWEST: THE}{Deposit:: POST INTELLIGENCER, SEATTLE, WA, P. 65; CLE ELUM MAP NO.}{Deposit:: 69.}{Deposit:: WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,}{Deposit:: P. 60.}{Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 1542, 1989, P. 164-167; FIG. 45,}{Deposit:: SAMPLES 16-19.}
ReporterCausey, J. Douglas