Commodities
PrimaryChromium
Commodity typeM
Deposit
Model15: Podiform chromite (minor)16: Podiform chromite (major)
Geology
Host rockDunite
Associated rockGabbro,Peridotite,Dunite,Clinopyroxenite · Halibut Bay Complex
AlterationThe ultramafic country rock is serpentinized.
Economic & production
Development statusOccurrence
Identification
Deposit ID10001686
MRDS IDA012465
RegionNA
Data scoreB
Coordinates57.33631, -154.62746
References
Foley, J.Y., and Barker, J.C., 1985, Chromite deposits along the Border Ranges fault, part 1, Field investigations and descriptions of chromite deposits: U.S. Bureau of Mines Information Circular 8990, 58 p.Dahlin, D.C., Kirby, D.E., and Brown, L.L., 1985, Chromite deposits along the Border Ranges fault, southern Alaska, part 2, Mineralogy and results of beneficiation tests: U.S. Bureau of Mines Information Circular 8991, 37 p.Foley, J.Y., Burns, L.E., Schneider, C.L., and Forbes, R.B., 1989, Preliminary report of platinum group element occurrences in Alaska: Alaska Division of Geological and Geophysical Surveys Public Data File 89-20, 32 p., 1 map sheet, scale 1:2,500,000.