Alaska
Prospect

Arnold

Alaska, United States
GoldLeadTungstenMolybdenumCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryLead, Tungsten, Molybdenum, Copper
Commodity typeM
Deposit
Model85: Polymetallic veins
Materials
Ore mineralsAnglesite, Chalcopyrite, Galena, Gold, Hematite, Magnetite, Malachite, Molybdenite, Pyrite, Pyrrhotite, Scheelite
GangueCalcite, Limonite, Quartz
Geology
AlterationSilicification, oxidation, sericitization, iron-carbonate development, and potassic replacement(?).
Economic & production
Development statusProspect
Identification
Deposit ID10308995
MRDS IDA013406
RegionNA
Data scoreB
Coordinates61.8293, -161.89893
References
Harrington, G.L., 1918, The Anvik-Andreafsky region, Alaska (including the Marshall district): U.S. Geological Survey Bulletin 683, 70 p.West, W.S., 1954, Reconnaissance for radioactive deposits in the lower Yukon-Kuskokwim region, Alaska, 1952: U.S. Geological Survey Circular 328, 10 p.Hoare, J M., and Cobb, E.H., 1972, Metallic mineral resources map of the Russian Mission quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-444, scale 1:250,000.Hoare, J.M., and Cobb, E.H., 1977, Mineral occurrences (other than mineral fuels and construction materials) in the Bethel, Goodnews, and Russian Mission quadrangles, Alaska: U.S. Geological Survey Open-File Report 77-156, 98 p.Turner, T.R., 1987, The geology and geochemistry of the Arnold prospect, Marshall district, Alaska: Anchorage, Alaska, Calista Corporation, unpublished report, 13 p.Box, S.E, Moll-Stalcup, E.J., Frost, T.P., and Murphy, J.M., 1993, Preliminary geologic map of the Bethel and southern Russian Mission quadrangles, southwestern Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-2226-A, 20 p., scale 1:250,000.Bull, Katharine, and Schneider, Craig, 1997, 1997 Summary report for Calista Corporation: Unpublished report prepared for Calista Corporation, Anchorage, 10 pages plus tables.Hoare, J.M., and Coonrad, W.L., 1959, Geology of the Russion Mission quadrangle, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-292, 1 sheet, scale 1:250,000.Hoare, J M., and Cobb, E.H., 1972, Metallic mineral resources map of the Russian Mission quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-444, 1 sheet, scale 1:250,000.