Alaska
Occurrence

Okpilak River

Alaska, United States
UraniumMolybdenumREEFluorine-Fluorite
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Commodities
PrimaryUranium, Molybdenum
SecondaryREE, Fluorine-Fluorite
Commodity typeM
Materials
Ore mineralsMolybdenite
GangueFluorite
Geology
Host rockGranite
Economic & production
Development statusOccurrence
Identification
Deposit ID10003389
MRDS IDA106145
RegionNA
Data scoreC
Coordinates69.29988, -144.0234
References
Cobb, E.H., Mayfield, C.F., and Brosg?, W.P., 1981, Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in eleven quadrangles in northern Alaska (Arctic, Baird Mountains, Chandler Lake, DeLong Mountains, Demarcation Point, Howard Pass, Misheguk Mountain, Mount Michelson, Noatak, Point Lay, and Table Mountain); Supplement to Open-File Report 75-628; Part A, Summaries of data to January 1, 1981: U.S. Geological Survey Open-File Report 81-767-A, 25 p.Cobb, E.H., Mayfield, C.F., and Brosge, W.P., 1981, Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in eleven quadrangles in northern Alaska (Arctic, Baird Mountains, Chandler Lake, DeLong Mountains, Demarcation Point, Howard Pass, Misheguk Mountain, Mount Michelson, Noatak, Point Lay, and Table Mountain); Supplement to Open-File Report 75-628; Part A, Summaries of data to January 1, 1981: U.S. Geological Survey Open-File Report 81-767-A, 25 p.