Mine detail: St. Louis Exploration

Previously called 'St. Louis'

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Location

Lat / long: 47.23056, -88.41255

Resource(M)

Primary: Copper
Ore: Chalcocite, Malachite, Copper
Gangue: Quartz, Epidote, Calcite
Discovery year: 1909

Production

Operation type: Surface
Production size: Small
Development status: Prospect

Geology

Host rock:Portage Lake Volcanics
Host type:Basalt
Structure:Near Keweenaw fault, Shearing

References

MRDSW060078
DEP10082640
Reference{Deposit:: UNPUBLISHED REPORT BY MICHIGAN COPPER COMPANY -- TITLED*ICHIGAN COPPER SULFIDE PROJECT, KEWEENAW PENINSUL*{Reserve-Resource:: MICHIGAN COPPER COMPANY REPORT}
ReporterMason Jr., G.T., Nicholson, Suzanne, Sutphin, D.M.