Commodities
PrimaryCopper
Commodity typeM
Deposit
Model96: Native Cu
Deposit sizeU
WorkingsUnderground
Orebody formFISSURE
Ore controlFissure
Materials
Ore mineralsCopper
GangueCalcite, Quartz, Epidote, Chlorite
Geology
Host rockBasalt · Portage Lake Volcanics
Economic & production
Development statusProspect
Production yearsNONE
Identification
Deposit ID10082842
MRDS IDW062200
RegionNA
Data scoreB
Coordinates47.34028, -88.2356
References
BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF PAPER NO. 144, 238 PP.WRIGHT, J.C., AND CORNWALL, H.R., 1954, BEDROCK GEOLOGY OF THE BRUNEAU CREEK QUADRANGLE, MICHIGAN: U.S. GEOLOGICAL SURVEY, GEOLOGIC QUADRANGLE MAPS OF THE UNITED STATES, GQ 35, 1:24,000.DAILY MINING GAZETTE, 30 JAN 1906.