Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Sec. 8539
Remesured
7/24/85
unit no Thickness Description
TOP of the Kanguk fm
Black shale w/sulfie
smeil, fissile with thin
lt. yellowish gray
Siltstone . Clay ironston
ledges up to 8" thick
(vane), Becoming
silty in upper 30 meters
finely laminted silt
and shale. Silt increas.
upward. Color
changing from dark
gray to yellow gray
true dip 50 deg E
Apparent d.i.p 15 deg
contact w/ES.
gradational but
marked where
silt > clay