Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
A-7-1
slope.
21.9 wh color 5Y7/1
25.5 massive 5Y4/1, very
silty clay,
kh color 26.5
5N,7
26.5 silty fissile
platy sh some
10yR 6/6 21m st.
col. 5Y7/1
28.2 S1TS1 othw, do 26.5
occ disc, 3" rim,
ctm conc.
30.1 A discont. N-7 grey
concretionary limy unit
wh 5YR 5/6
31. 5YR 7/1 slightly silty
clay with lamin. planes
wh col. 31' 5YR 7/1