Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
9 [2.5]
1t greenish grey
Tuffs to 0.5m
intrabedded w
greenish grey SHs
Basal Tuff
w limonite ST.
& calcite on
joint cracks
bed Seq. are lenticular
w some bec.
sandy laterally
sequence of bedded
1t grey tuffs
w.
Sapinopsis belucorinus
layer 9918c at
1 m above base
-> 9918c at 1m.
tuff beds range
between 0.1
& 0.2m THICK
w some greenish
mud ST beds
0.1 - 0.2
between
-> 2.5m 9918d tuff