Alaska
Occurrence

Lone

Alaska, United States
IronCopperSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron, Copper
SecondarySilver
Commodity typeM
Deposit
Model59: Skarn Cu
Materials
Ore mineralsChalcopyrite, Magnetite
GangueEpidote, Garnet, Quartz
Geology
AlterationEpidote.
Economic & production
Development statusOccurrence
Identification
Deposit ID10308652
RegionNA
Data scoreB
Coordinates62.50946, -154.72087
References
Solie, D.N., Bundtzen, T.K., and Gilbert, W.G., 1991, K-Ar ages of igneous rocks in the McGrath quadrangle, Alaska: Alaska Division of Geological and Geophysical Surveys Public Data File Report 160, 17 pages, one sheet, 1:250,000 scale.Decker, J., Bergman, S.C., Blodgett, R.B., Box, S.E., Bundtzen, T.K., Clough, J.G., Coonrad, W.L., Gilbert, W.G., Miller, M.L., Murphy, J.M., Robinson, M.S., and Wallace, W.K., 1994, Geology of southwestern Alaska, in Plafker, G. and Berg, H.C., eds., The Geology of Alaska: Boulder, Colorado, Geological Society of America, The Geology of North America, v. G-1, p. 285-310.Bundtzen, T.K., Harris, E.E., and Gilbert, W.G., 1997, Geologic Map of the eastern McGrath quadrangle, Alaska: Alaska Division of Geological and Geophysical Surveys Report of Investigations 97-14, 34 pages, one sheet, scale 1:125,000.