Michigan · Ontonagon County
Prospect

Boston & Lake Superior Exploration

Ontonagon County, Michigan, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeFissure
Model96: Native Cu
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusProspect
First production1849
Last production1854
Identification
Deposit ID10310123
MRDS IDLW00123
RegionNA
Data scoreC
Coordinates46.66389, -89.38952
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 22-23, SITE ID # 660012, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.