|Quadrangle map, 1:250,000-scale||CL|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||Samples 50AB076 and 50AB078. Known to within eight miles.|
Geologic descriptionOccurrence consists of phosphatic, uranifereous (?) pelletal rock from the Alapah Limestone of the Mississippian and Pennsylvanian Lisburne Group. Pelletal phosphate with quartz, purple fluorite and carbonaceous matter, occurs in a calcite matrix in the black shale and chert member of the Alapah.
|Geologic map unit||(-151.002822402077, 68.5195867941169)|
|Mineral deposit model||Bedded phosphorite (Cox and Singer, 1986; model 34c).|
|Mineral deposit model number||34c|
|Workings or exploration||Samples of phosphatic, uranifereous(?) pelletal rock contain 15 percent and 21.4 percent P2O5. Highest radioactivity was 0.014 percent eU. Field samples No. 50AB076 and No. 50AB078.|
|Indication of production||None|
Cobb, E.H., 1975, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in northern Alaska: U.S. Geological Survey Open-File Report 75-628, 106 p.
|Last report date||10/15/1992|