Mine detail: Hartford Mine

Previously called ''

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Location

Lat / long: 46.68472, -89.3223

Resource(M)

Primary: Copper
Orebody form: IRREGULAR

Production

Operation type: Underground
Production size: Unknown
Development status: Past Producer
First production started: 1864

Geology

Host rock:Portage Lake Volcanics
Host type:Basalt
Structure:Syncline

References

MRDSLW00136
DEP10310136
Reference{Deposit:: JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 84-85, SITE ID # 660037, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.}{Production:: UNDERGROUND INVENTORY OF MINES}
ReporterAnderson, Arlene (M. Gere)