Mine detail: Merrimac

Previously called 'Cumberland Group'

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Location

Lat / long: 46.45961, -110.68833

Resource(M)

Tertiary: Iron, Lead, Manganese, Silver
Other material: Galena, Jasper, Magnetite, Pyrite, Pyrolusite
Discovery year: 1889

Production

Operation type: Underground
Development status: Past Producer
First production started: 1892

Geology

References

MRDSW013433
MAS300590061
DEP10124309
Reference{Deposit:: MEAGHER COUNTY COURTHOUSE RECORDS}{Deposit:: MBMG BULL 64, 1968}
ReporterMontana Bureau Of Mines And Geology Wmj