Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
"177 - wh Tuffaceous
Siltst. SY 7/11
179 SY 6/11 Tuffaceous
Siltst.
186 - SY 6/11 Tuffaceous
Silty C/AX
Massive.
189 SY 8/9 - high Pale Siltst
C/AX
191 - N-9 wh
PLATEY splitting
irregularly laminated
SY9 8/11 Limestone
(fresh water) with
chert cement on
some of the laminae
then tinkles when
probably,
LS. becomes more
massively split"