Commodities
PrimaryCopper, Lead, Tin
SecondarySilver, Gold, Beryllium, Molybdenum, Zinc, Bismuth, Tungsten, Antimony, Fluorine-Fluorite
Commodity typeM
Materials
Ore mineralsArsenopyrite, Chalcopyrite, Fluorite, Galena, Molybdenite, Sphalerite, Stibnite
GangueQuartz
Geology
Host rockGneiss · Mt. Igikpak Pluton
AlterationMetasomatic alteration related to contact metamorphism: calc-silicate minerals, sulfides and quartz.
Economic & production
Development statusOccurrence
Identification
Deposit ID10001214
MRDS IDA011927
RegionNA
Data scoreC
Coordinates67.50959, -155.08348
References
Garland, R.E., Eakins, G.R., Trible, T.C., 1975, Geochemical analysis of rock and stream-sediment samples from Survey Pass C-4 quadrangle: Alaska Division of Geological and Geophysical Surveys Open-File Report 63, 4 p, 2 sheets, scale 1:63,360.Grybeck, D.J., and Nelson, S.W., 1981, Mineral deposit map of the Survey Pass quadrangle, Brooks Range, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1176-F, 1 sheet, scale 1:250,000.Newberry, R.J., Dillon, J.T., and Adams, D.D., 1986, Regionally metamorphosed calc-silicate-hosted deposits of the Brooks Range, northern Alaska: Economic Geology, v. 81, p. 1728-1752