Deposit
Deposit typeFissure Copper Veins
Model96: Native Cu
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusPast Producer
First production1864
Last production1866
Identification
Deposit ID10310099
MRDS IDLW00099
RegionNA
Data scoreC
Coordinates47.44083, -88.1531
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, KEWEENAW COUNTY, P. 115-119, SITE ID # 420029, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.