Alaska
Occurrence

Unnamed (south-central Hinchinbrook Island)

Alaska, United States
ManganeseIronZincBarium-Barite
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
SecondaryIron, Zinc, Barium-Barite
Deposit
Model97: Volcanogenic Mn
Materials
Ore mineralsBarite, Bementite, Todorokite, Birnessite, Rancieite
Economic & production
Development statusOccurrence
Identification
Deposit ID10307394
RegionNA
Data scoreC
Coordinates60.35158, -146.42749
References
Goodfellow, R., Nelson, S.W., Bouse, R.M., and Koski, R.A., 1984, The geologic setting and composition of a newly discovered manganese deposit on Hinchinbrook Island, Alaska: U.S. Geological Survey Open-Fle Report 84-671, 50 p.Jansons, Uldis, Hoekzema, R.B., Kurtak, J.M., and Fechner, S.A., 1984, Mineral occurrences in the Chugach National Forest, Southcentral Alaska: U.S. Bureau of Mines Open-File Report 5-84, 218 p., 2 sheets, scale 1:250,000.Nelson, S.W., Dumoulin, J. A., and Miller, M.L., 1985, Geologic map of the Chugach National Forest, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1645-B, scale 1:250,000.Nelson, S.W., Dumoulin, J. A., and Miller, M.L., 1985, Geologic map of the Chugach National Forest, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1645-B, 16 p., 1 sheet, scale 1:250,000.