Commodities
PrimarySilver
Commodity typeM
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusOccurrence
First production1873
Identification
Deposit ID10310188
MRDS IDLW00188
RegionNA
Data scoreC
Coordinates46.81917, -89.57926
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, SITE ID # 660048, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.