Commodities
PrimarySilver
Commodity typeM
Deposit
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusProspect
First production1845
Last production1846
Identification
Deposit ID10310149
MRDS IDLW00149
RegionNA
Data scoreC
Coordinates46.78417, -89.5862
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 24-25, SITE ID # 660013, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.