Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
SEC L-20-1
16 mid Orange unit of l, M.
N-9 SITY CLAY mic (1/2)
MASS VC wh wth
pt. rays wh to 10R 7/4
CARb (3/ob) + STEM
1 mp.
limonite STAINING on
JOINTS 10R 7/4 & 5Y 7/5
18' MINUTE limonite Spheres
begin TO appear
MICHEOUS 27O CLAYey
>ITST. Fr. col. N-8
wh color - 16' SR 5/4
10 YR 7/4 - N-8 MOTTLED
20' N8, 7R 4/6 , 10YR 8/6
v. SITY CLAY
MASSIVE wth MIN. h.m.
Spherules Abt 5).
micaceous Abt 1/2
21 SITST MASSIVE N-8
wh @dlo 21- 24
10YR 6/3 + N-8