Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeVein
Model96: Native Cu
Deposit sizeS
Orebody formIRREGULAR
Geology
Host rockBasalt,Andesite · Portage Lake Volcanics
StructureMineralization in lowermost Portage Lake volcanics
Economic & production
Development statusProspect
First production1846
Last production1866
Identification
Deposit ID10082637
MRDS IDW060075
Alternate namesMt. Bohemia Fissure
RegionNA
Data scoreB
Coordinates47.4, -88.01559
References
MICHIGAN COPPER COMPANY LTD, 19---, MICHIGAN COPPER SULFIDE PROJECT: KEWEENAW PENINSULA: COMPANY REPORT, 21 PP.JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, KEWEENAW COUNTY, SITE ID 420048, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.MICHIGAN COPPER COMPANY LTD REPORT