Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7-2-2
Sand grades INTO
3' 20" MOTTLED GREY & FeFe
Yellow Gypsumiferous
silty clay.
Surface covered with
Polygonal shrinkage
Cracks & Small gypsum
x12
Scattered frags. of lignited
wood.
Topof Clay becomes steadily
more silty & sandy
more limonite stained
2' 23" light grey f to v.f, gss
Sub angular sand
3 to mica
clayey sand
5 to quartz.
24" Darker grey vf.g sand
24.5' Carbon Trash on partings
25' Carbon Trash ss.
Fine- to Vfg silty sand
8 to dark min
5-7to Mica.
Partings 1/8in some limonite