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Mine detail: St. Louis Exploration
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North America
United States
Michigan
Houghton
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
MRDS
W060078
DEP
10082640
Reference
{Deposit:: UNPUBLISHED REPORT BY MICHIGAN COPPER COMPANY -- TITLED*ICHIGAN COPPER SULFIDE PROJECT, KEWEENAW PENINSUL*{Reserve-Resource:: MICHIGAN COPPER COMPANY REPORT}
Reporter
Mason Jr., G.T., Nicholson, Suzanne, Sutphin, D.M.