Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole 35 (cont.)
From To Th
[8" core loss somewhere in 69'10" to 72'5" interval.
73'1" 78'11" 5'10" Hard clay as follows:-
14" Hard dark gray to gray
flinty 'top block'.
13" Grey flinty blocks with
scattered fine modules
30" Nodular block clay,
lower 15" sidiistic,
modules decrease
greatly as lower 6"
13" Sidiistic block clay
78'11" 80' 13" Shaley blocks clay sidiestic
80' 82'3" 2'3" May be shaly block clay
tho more shaley, greasy,
and greenish. Sidiestic
68'3" 95'11" 3'8" Greenish gray shale
with Fe bumps. May
have some of above interval
in upper foot tho all
gradational and no
sharp changes.
85'11" 86'9" 10" Gray to greenish gray
fine grained sandstone
with thin layers of
silty shale.
86'9" 87'7" 10" Dark gray and greenish-gray
shale, many Fe bumps.
87'7" 90' 2'9" Silty green shale, locally
sandy - Fe bumps.
Lower 6" red, more
layer shale.