Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
74
12 [crossed out] Calcareudite, gray to dark gray ls pebbles;
some as large as 8"-10" diam.; little
chert material except as sand-size particles.
20'
13[75]) Conglr., brown weathering, locally the
chert + quartzite dominants over ls pebbles.
The change from 14 to 15 is rather
abrupt here even for Congl. lenses.
Masure, 28' in 4" to 6" beds.
14 X[76]) like #13, -here again % chert/limestone
is quite abrupt. 19'
15 [77]) like "15, but in 2' to 3' beds, more
sandstone lenses (50% y unit).
18', upper is a gray quartz sandstone
with about 10% chert pebbles.
8/26/57/8
16 [78]) Sandstone; brown weathering, 6"-2'
-beds, some chert pebbles but quite few;
wellsorted, mud to fine grained quartz shudings
20'
39a
39b
[illegible]
8/24/57/9
17 [79]) Dolostone, brownish-gray, 6" to 1' beds,
Sandy to silty throughout. once had a
rich fauna but have be replaced by dolom
40' some chert pebbles 1/2" to 1" dia
18 [80]) ls, somewhat altered, dark gray to light gray.
2'-beds 8/[illegible] 26/57/9