Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeLodes
Model96: Native Cu
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusPast Producer
First production1850
Last production1864
Identification
Deposit ID10310132
MRDS IDLW00132
Alternate namesEureka Mine
RegionNA
Data scoreC
Coordinates46.66167, -89.40397
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 92-93, SITE ID # 660041, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.