Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Sequoin Cone
Wh Color Slope
Above 1y, to base of
Orange N-7 14,8-
19.15 TRANS. TO orange layer.
N.C.T Blocky, massive
V, slightly silty clay.
21.1 SYA 6/6 Silty
limonite stained clay
bears limonite on some
cemented masses of
limonite spherules 15mm
on some bedding & joint
surfaces
23 VFy SA Very Kaolinitic
ROYR 8/2, milacrous <170
SS with some 10YR 6/6
Limonite staining
25. Silty Clay N-9
with 10YRc/6 lim.
26 N-9 Blocky massive