Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
122
10.) Covered 3'
11) LS, congo, chert quartzly pebbles; to clastic sandy matrix. 1' to 2' beds; Top is same old flat surface, well sorted, and silicified 1/2" to 1". 9'
12) Covered, clayey, probably clastic LS, congo.
13) LS, organic frags, bryozoans, crinoid (stem) brachiopods; 7/20/57/2 ; 1/2'
14) Covered, 5'
15) LS, organic clay. 7/20/57/3, rubbly at base becoming [illegible], well sorted in upper 6", top 1" is silicified and laminated, top is flat. 2 1/2'
16) Covered 5'
17) LS, organic frags clastic, some small chert granules - a few lines or so, echinoid spines [2']
18) 17' covered
123
7/20/57/8 22
7/20/57/4 21
19)
18
17
20.
16
15
14
13
12
11
10
19) LS, fragmental (organic) and quartz sand matrix, crinoid frags & track trails, become more sandy upwards. 9'
20) Covered - 6'
21) LS, clastic, gray weathering like the other lower clastic LS, fine flat top w/1" silicified zone 8" to 1" 7/20/57/4 5 repeats of this lowest unit (at least) in 8" to 3' beds; 18' some chert clasts 7/20/57/8 near top
22) Sandstone, rf. size, weather light brown thin but uneven laminated. w/ 2,3" lbs. of the #21 type. 9'