of
Sample: Sample No. 83Tr64
Locality: Field No. 83Tr64
Description: ?Lisburne Group (Beaver Creek phyllite of Hitzman and others, 1982); cherty, recrystallized, dark metalimestone from northeastern of two small scarps of metacarbonate and chert beneath meta-mafic on southeast corner of top of Moose Mountain about 2 km northeast of Bornite, lat. 67o 04.2 min., long. 156o 53.4 min., Ambler River quad.
Location: Alaska Quadrangle: Ambler River A-2
Lat.: 67o04.2 ' Long.: 156o53.4 '
Reference
Title: Report on Referred Fossils ,  1984 (06/10)
Report by: Anita G. Harris
Referred by: Irv L. Tailleur
Age: Ordovician-Triassic
Formation: Lisburne Group (?Lisburne Group)
CAI:Min: 6 (CAI=6 indicating host rock reached about 400 deg. C.)
Comment:7.2 kg of rock was processed (200 g of +20 mesh and 1282 g of 20-200 mesh insoluble residue).

AGE: Ordovician-Triassic
CAI=6 indicating host rock reached about 400o C.

Occurrence(s)
No. Group Name Qty Notes
1 Conodonts 1 indet. bar fragment