Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeFissure Copper Veins
Model96: Native Cu
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusProspect
First production1853
Identification
Deposit ID10310107
MRDS IDLW00107
RegionNA
Data scoreB
Coordinates47.35806, -88.18643
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, KEWEENAW COUNTY, P. 131-32, SITE ID # 420035, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.