Commodities
PrimaryCopper, Lead
Commodity typeM
Geology
Host rockBasalt · Chengwatana Volcanics
Tectonic settingMidcontinent Rift
AlterationGreen Schist
Economic & production
Development statusProspect
Discovery year1890
Identification
Deposit ID10082586
MRDS IDW060014
RegionNA
Data scoreC
Coordinates46.21443, -91.56544
References
GROUT, 1901, PRELIMINARY REPORT ON THE COPPER-BEARING ROCKS OF DOUGLAS COUNTY, WISCONSIN, WISC. GEOLOGICAL AND NATURAL HISTORY SURVEY, BULLETIN NO. 6, ECON. SERIES 3, 83 PP. WITH MAPS