Commodities
PrimaryCopper
Commodity typeM
Deposit
Model96: Native Cu
Deposit sizeS
Orebody formAMYGDALOIDAL LODE
Geology
Host rockBasalt · Portage Lake Volcanics
StructureFissures cross-cutting basalt flows
Economic & production
Development statusProducer
Identification
Deposit ID10082648
MRDS IDW060086
RegionNA
Data scoreC
Coordinates47.925, -89.15008
References
LANE, A.C., 1898, UPPER PENINSULA, ISLE ROYALE: GEOLOGICAL SURVEY OF MICHIGAN, V. 6, PT.1., 281 PP.HUBER, N.K., 1973, GEOLOGIC MAP OF ISLE ROYALE NATIONAL PARK, KEWEENAW COUNTY, MICHIGAN: USGS MISC. GEOL. INVEST., MAP I-796, SCALE 1:62500