Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
6-3-6
7-2-1
Heavy Carbon Trash
Bloching top 2 in.
White weathering
some few mica flecks 4ft+
2 ft below c. T
1.1 6,6' - Carbon trash unit.
a vf. g. ss & clay
5-2% dark min.
unit has numerous partings
or bedding planes 1/8- in.
covered with carbon trash
colored black & maroon.
1-2% mica
11.3 7,7' AVf.g. - light grey very
clay rich -(40-50%).
unit with few
obvious bedding &
9