Commodities
PrimaryTitanium, Metal, Iron
SecondaryNickel, Copper
Commodity typeM
Materials
Ore mineralsIlmenite, Magnetite, Chalcopyrite, Cubanite, Pentlandite, Pyrrhotite
GangueApatite
Geology
Host rockTroctolite,Anorthosite,Peridotite · Boulder Lake Intrusion
StructureThe emplacement of OUIs (oxide-rich ultramafic intrusions) is along fault zones.
Economic & production
Development statusUnknown
Identification
Deposit ID10082828
MRDS IDW062182
Alternate namesGrid IV
RegionNA
Data scoreB
Coordinates47.09749, -92.1524
References
HAUCK, S.A., SEVERSON, M.J., ZANKO, L., BARNES, S-J., MORTON, P., ALMINAS, H., FOORD, E.E., AND DAHLBERG, E.H., IN PRESS [1996], AN OVERVIEW OF THE GEOLOGY AND OXIDE, SULFIDE AND PLATINUM-GROUP ELEMENT MINERALIZATION ALONG THE WESTERN AND NORTHERN CONTACTS OF THE DULUTH COMPLEX: GEOLOGICAL SOCIETY OF AMERICA SPECIAL PAPERHAUCK AND OTHERS, IN PRESS.