Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Sample 7 of
upper 2ft.
Slates rapidly with
considerable expansion
5.3
Claystone and shale, about
1.5 soft waxy, possibly
beaontitic sh 2t bese
light grayish grcau, Grade
upward to blocky sh,
loczllly claystone, gray
with greenish cast.
41.9
Claystone, soft below, becoming
hard upward. Gradztienzi
above + below, broken for
color change. Mottled zone
clayt-red brown + greenish
gray in lower foot, then
2ft almost entirely red
brown+red, then upper
part mottled, red, purple
+ green greyl with the red
hues fading out upward.
Sample 6 of
center red zone
Sample 5 of upper
2 feet
Slates rapidly
with little expansion
3.8
Claystone, gray, hard below
grading upward into
soft waxy claystone
(Sample 4' of upper 2')
*->
Fall River
contact
3.5
Siltstone, clayey, incl silty
claystone, hard. In sharp
contact with underlying
unit. Dkgray to black 68