Sample Detail of
Sample: Sample No. 82-CC-8B
Locality: Field No. 82-CC-8B
Description: Interlayered very fine grained calcareous and siliceous bands with scattered dark-gray to brown metavolcanic(?) layers that are isoclinally folded. Outcrop on easternmost island among cluster of small island in upper Lake Clark that is near north shore of lake between Miller and Portage Creeks. Island has small sand spit at northern point and reaches elevation of 374 ft., lat. 60o 19 min., long. 154o 03 min., Lake Clark B-3 quad.
Location: Alaska Quadrangle: Lake Clark B-3
Lat.: 60o19' " Long.: 154o03' "
Reference
Title: Report on Referred Fossils ,  1984 (04/25)
Report by: Anita G. Harris
Referred by: Chris Carlson
Age: Silurian-Triassic
CAI:Min: 4.5 (CAI=4-1/2 indicating host rock reached about 250 deg. C.)
Comment:11.8 kg of rock was processed (2.03 kg of +20 mesh insoluble residue) and yielded: (see faunal list)

AGE: Silurian-Triassic.
CAI=4-1/2 indicating host rock reached about 250o C.

Occurrence(s)
No. Group Name Qty Notes
1 Conodonts 2 indet. bar fragments of post-Ordovician morphotype
2 Snails 1 phosphatized gastropod steinkern