Commodities
PrimaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Materials
Ore mineralsCopper, Malachite
GangueCalcite, Epidote, Prehnite, Quartz
Geology
Host rockBasalt
Tectonic settingMidcontinent Rift
Economic & production
Development statusUnknown
Identification
Deposit ID10082590
MRDS IDW060018
RegionNA
Data scoreB
Coordinates46.57055, -92.02046
References
GRANT, U.S., 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