Mine detail: Calvin Mine

Previously called 'Commonwealth'

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Location

Lat / long: 45.6363, -112.59558

Resource(M)

Primary: Lead
Tertiary: Silver, Zinc

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MRDSM060819
MAS300570055
DEP10124535
Reference{Deposit:: PART OF CALVIN GROUP. DMEA REPORT}{Deposit:: MBMG BULL MEM 19, P.47, 1939}{Deposit:: MBM&G BULL 82,1970,P.15}{Deposit:: USBM MRB REP 73, 1952, P A-15.}{Deposit:: MIL SHEET NO. 57 ALSO IN MPF # 37.60}{Deposit:: MBM & G MEM 31 1950, P64}{Deposit:: MBM & G MEM 20, 1940, P65}{Deposit:: MBMG BULL 30, P.29, 1962}
ReporterMontana Bureau Of Mines And Geology Hgm