of
Sample: Sample No. 71ADt304, unit 1
Locality: Field No. 71ADt304, unit 1
Description: Mountain west of Kongakut River, 3.5 miles N. 25o E. of where the river leaves the quadrangle; lat. 69o 02'30" N., long. 142o 06' W.; siltstone in basal 65 feet of Ivishak Member of Sadlerochit Formation.
Location: Alaska Quadrangle: Demarcation Point A-2
Lat.: 69o02'30 " Long.: 142o06' "
Reference
Title: Report on Referred Fossils ,  1973 (05/14)
Report by: Harlan Bergquist
Referred by: H. N. Reiser
Age: No Data
Formation: Ivishak Formation
Comment:Washed residue of varigated silty clay-shale particles, angular quartz grains, dark brown inorganic spheres, and reddish-brown scaly limonite particles. No microfossils found.