Commodities
PrimarySilver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeU
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusPast Producer
First production1872
Identification
Deposit ID10310153
MRDS IDLW00153
RegionNA
Data scoreC
Coordinates46.81972, -89.58565
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 220-221, SITE ID # 660079, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.