Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
see L-20-1
10 x8 s/2 - laminated
fissle
silty micaceous
union & gastropod
PLANT STEM BEARING
CLAY (sh.)
grades laterally into
LYNITE (1.5') app.
? n-7 sh. (1.5)
to west in 25 ft.
15.3 LIGNITIC HIGHLY FRACT
10 x8 4/2 SITST WITH
some br/yel Fe st.
To 16' Here
3. feet west
goes up to
20 feet & contact
drops to here ch channel.
lower mid part
20' over is a n-7
grey sh.