Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeFissure
Model96: Native Cu
Deposit sizeS
Orebody formIRREGULAR
Geology
Host rockBasalt · Portage Lake Volcanics
StructureSyncline
Economic & production
Development statusPast Producer
First production1863
Identification
Deposit ID10310121
MRDS IDLW00121
Alternate namesMerryweather, Conklin
RegionNA
Data scoreB
Coordinates46.67333, -89.40508
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 71-72, SITE ID # 660031, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.UNDERGROUND MINE INVENTORY