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Sample Detail
of
Sample:
Sample No. 71ADt304, unit 1
Locality:
Field No. 71ADt304, unit 1
Description:
Mountain west of Kongakut River, 3.5 miles N. 25
o
E. of where the river leaves the quadrangle; lat. 69
o
02'30" N., long. 142
o
06' W.; siltstone in basal 65 feet of Ivishak Member of Sadlerochit Formation.
Location:
Alaska Quadrangle:
Demarcation Point
A-2
Lat.: 69
o
02
'
30
"
Long.: 142
o
06
'
"
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.