Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
See. 7-9-2 Cntrd
H T.
6.5 4.5 white fine grained ss
carrying abt. 40% clay
with hematite stained
joints & also bedding.
Bedding abt 1-1½"
11 2.5 11' becomes highly fractured
& TAN with HEMATITE
staining with
strings of black &
13' dark green "clinker"
through it.
very fine grained
but still gritty
with vugs of HEMATITE
through it.
13.5 1 SCORIA or CLINKER
layer -
vesicular block
slag with
red shale - so inclusions
14.5 3.5 Rubble zone
mostly covered
18.
Covered
but 9-10' below