Alaska
Prospect

Unnamed (west of Anderson Mountain)

Alaska, United States
ZincLeadCopperSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryZinc, Lead, Copper, Silver
Deposit
Model184: Massive sulfide, kuroko
Materials
Ore mineralsArsenopyrite, Chalcopyrite, Enargite, Galena, Sphalerite
GangueBarite, Calcite, Chlorite, Quartz, Sericite, Siderite
Geology
AlterationAbsence of footwall alteration and stringer mineralization suggests off-vent deposition.
Economic & production
Development statusProspect
Identification
Deposit ID10307537
RegionNA
Data scoreC
Coordinates63.79963, -147.95284
References
Nokleberg, W.J., Bundtzen, T.K., Berg, H.C., Brew, D.A., Grybeck, D.J., Robinson, M.S., Smith, T.E., and Yeend, W., 1987, Significant metalliferous lode deposits and placer districts of Alaska: U.S. Geological Survey Bulletin 1786, 104 p.Cox, D.P., Light, T.D., Csejtey, Bela, Jr., and Campbell, D.L., 1989, Mineral resource assessment map of the Healy quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map, MF-2058-A, scale 1:250,000.Nokleberg, W.J., and others, 1994, Metallogeny and major mineral deposits of Alaska and Metallogenic map of significant metalliferous lode deposits and placer districts of 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. G1, p. 855-904 and v. G1, Plate 11, scale 1:2,500,000.Robertson, R, 1998, Grayd hits massive sulphide: The Northern Miner, v. 84, no. 17, p. 3.Schuster, T., 1998, Grayd advances Alaskan properties: The Northern Miner, v. 84, no. 18, p. 2.Wilson, F.H., Dover, J.H., Bradley, D.C., Weber, F.R., Bundtzen, T.K., and Haeussler, P.J., 1998, Geologic map of central (interior) Alaska: U.S. Geological Survey Open-File Report 98-133, 17 p., 2 sheetsm, scale 1:500,000.