Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole 37 (continued)
From To Th.
66'3" 68'11" 2'8" Shaley block clay, Fe 'bumps'
(Heavy concentrations of
'bumps at 68'7") Mercer
clay
68'11" 69'2"? 3" Greenish clay shale, no
Fe 'bumps', slicked. (May
be more than 3"- core
loss of 2'2" between 68'11
and 80'9". - ? - -
69'2"; 80'9" 11'7" As follows (according to
actual recovery)
11" Hard dark gray shale
siltstone
17" Dark gray clayey shale
and shaley clay, Fe
'bumps', finely silty,
nr lower 6" Mancly
chunk.
23" Dark gray silty shale
Fe 'bumps'
12" As above but siltier
with light gray+
red streaks
44" as above but red.