Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeFissure
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 ID10310126
MRDS IDLW00126
RegionNA
Data scoreC
Coordinates46.65306, -89.43841
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 222-223 SITE ID # 660080, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.