Commodities
PrimaryCopper
Commodity typeM
Deposit
Model96: Native Cu
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusPast Producer
First production1852
Last production1855
Identification
Deposit ID10310137
MRDS IDLW00137
RegionNA
Data scoreC
Coordinates46.80472, -88.99368
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 73-75, SITE ID # 660033, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.