Mine detail: Dewey Claims

Previously called 'Blackbird Mine'

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Location

Lat / long: 45.13302, -114.33336

Resource(M)

Primary: Cobalt, Copper, Nickel
Gangue: Magnetite

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Belt Supergroup
Host type:Schist
Associated rock:Gabbro
Associated type:Gabbro
Structure:Strong N-S Shearing
Alteration processes:Gossan

References

MRDSW013478
MAS160590062
DEP10070514
Reference{Deposit:: REED, G.L., AND HERDLICK, J.A., 1947, BLACKBIRD COBALT DEPOSITS, LEMHI COUNTY, IDAHO: USBM REPT. INV. 4012, 14 P.}{Deposit:: BALDWIN, J.A., OCTOBER 8, 1976, PERSONAL COMMUNICATION.}{Deposit:: 1947 DIREXPL USBM REPT. INV. 401}
ReporterOrtman, Dale; Miller, Pat, Causey, J. Douglas