Description
Calumet and Hecla Consolidated Copper Co.
Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit typeFissure
Model96: Native Cu
Deposit sizeS
Ore controlFissure
Geology
Host rockBasalt · Portage Lake Volcanics
StructureFissure just above the Kinston conglomerate
Economic & production
Development statusPast Producer
Production years1934-1936; 1942-1945
First production1934
Last production1945
Discovery year1930
Identification
Deposit ID10082633
MRDS IDW060071
RegionNA
Data scoreC
Coordinates47.39583, -88.17504
References
CORNWALL, H.R.,A ND WRIGHT, J.C., 1954, BEDROCK GEOLOGY OF THE EAGLE HARBOR QUADRANGLE, MICHIGAN: USGS MAP GQ-36CORNWALL, H.R.,A ND WRIGHT, J.C., 1954, BEDROCK GEOLOGY OF THE EAGLE HARBOR QUADRANGLE, MICHIGAN: USGS MAP GQ-36, SCALE 1:24000CORNWALL AND WRIGHT, 1954