Minnesota · St. Louis County
Unknown

Longnose

St. Louis County, Minnesota, United States
TitaniumMetalIronNickelCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTitanium, Metal, Iron
SecondaryNickel, Copper
Commodity typeM
Deposit
Deposit sizeU
Materials
Ore mineralsIlmenite, Magnetite, Pentlandite, Pyrrhotite, Cubanite, Chalcopyrite, Bornite
Geology
Host rockTroctolite,Dunite · Partridge River Intrusion
StructureOUIs intrusion is cross-cutting to magmatic layering, suggesting that emplacement is controlled by faults.
Economic & production
Development statusUnknown
Identification
Deposit ID10082830
MRDS IDW062185
RegionNA
Data scoreB
Coordinates47.55639, -92.00768
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.