Alaska
Prospect

Alpha Ridge

Alaska, United States
GoldZincLeadAntimonyArsenicSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryZinc, Lead, Antimony, Arsenic, Silver
Deposit
Model273: Low-sulfide Au-quartz vein
Materials
Ore mineralsArsenopyrite, Galena, Gold, Sphalerite, Stibnite
GangueAlbite, Ankerite, Quartz
Geology
AlterationAlbitization associated with the introduction of arsenopyrite and other metallic minerals in schist.
Economic & production
Development statusProspect
Identification
Deposit ID10307979
RegionNA
Data scoreB
Coordinates64.62598, -165.52308
References
Sainsbury, C.L., Hudson, T.L., Ewing, Rodney, and Marsh, W.R., 1972, Reconnaissance geologic map of the Nome C-2 quadrangle, Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report 72-321, 13 p., 1 sheet, scale 1:63,360.Bundtzen, T.K., Reger, R.D., Laird, G.M., Pinney, D.S., Clautice, K.H., Liss, S.A., and Cruse, G.R., 1994, Progress report on the geology and mineral resources of the Nome mining district: Alaska Division of Geological and Geophysical Surveys, Public Data-File 94-39, 21 p., 2 sheets, scale 1:63,360.