Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole 32
Surf. Elev.
Depth 56'
From To Th.
0 25' 25' Gray medium to fine grained micaceous sandstone.
Local light brown and pink staining.
25' 26' 1' Gray fine grained micaceous shaley sandstone and sandy shale
26' 38' 12\frac{1}{2}' Gray medium to fine grained sandstone, micaceous,
coaly streaks + local shaley seams.
?
38' 39'4" 1\frac{1}{4}" Coarse to conglomeratic grey micaceous sandstone.
3" coarse grained, coaly streaks
5" conglomerate - quartz pebbles (1/4") and fragments soft silty gray clay.
5" medium grained.
3" conglomerate - quartz pebbles, clay fragments + pellets (including silty clay with 'fa bumps')
Unconf.
39'4" 40'5" 1'1' Fine grained white sandstone faintly banded may be laminated.
?
- - ? - -
40'5" 40'9" 4" Gray siltstone
40'9" 46' 5'3" No recovery, probably soft siltstone.
Munch Chunk
46' 56' 10' Gray green siltstone mottled with red in lower 2\frac{1}{2} feet.