|Quadrangle map, 1:250,000-scale||ID|
|Quadrangle map, 1:63,360-scale||B-1|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This occurrence is along a tributary of the Black River at an elevation of about 650 feet. It is about 3.2 miles north of VABM 2073/Hiblac and about 0.1 mile northeast of the center of section 25, T. 28 N., R. 38 W., of the Seward Meridian. The location is accurate.|
Geologic descriptionThis occurrence is of an apparently barren sandstone of the Upper Cretaceous, Kuskokwim Group (Miller and Bundtzen, 1994; Miller, Bundtzen, and Gray, 2005). A grab sample was taken for background metal values; it contained 460 parts per billion (ppb) mercury, 30 parts per million (ppm) arsenic, 20 ppm antimony, and 100 ppb silver (McGimsey and others, 1988).
|Geologic map unit||(-156.239213897372, 62.4889909523235)|
|Workings or exploration||Samples were collected by the U.S. Geological Survey in 1986 (McGimsey and others, 1988).|
|Indication of production||None|
McGimsey, R.G., Miller, M.L., and Arbogast, B.F., 1988, Paper version of analytical results, and sample locality map for rock samples from the Iditarod quadrangle, Alaska: U.S. Geological Survey Open-File Report 88-421-A, 110 p., 1 sheet, scale 1:250,000.
Miller, M.L., and Bundtzen, T.K., 1994, Generalized geologic map of the Iditarod quadrangle, Alaska showing potassium-argon, major oxide, trace element, fossil, paleocurrent, and archeological sample localities: U.S. Geological Survey Miscellaneous Field Studies Map MF-2219-A, 48 pages; 1 sheet, scale 1:250,000.
|Reporters||T.K. Bundtzen (Pacific Rim Geological Consulting, Inc.), M.L. Miller (U.S. Geological Survey); and C.C. Hawley (Hawley Resource Group)|
|Last report date||5/20/2003|