Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
1,2
Siltstone, sandy, massive, white,
locally a silty - very fine-grained
sandstone.
3,0
greenish to olive
Chystone, gray with splotches of
brick red + red brown, becoming
shakly downward + grayer
3,0
Shale, or shakly chystone, black
becoming gray at base, grades
up & down, #t Chystone at base
2,4
Chystone, light gray to light tan
with brown Fe vein-like mks and
splotches redbrown in lower half.
0,4
Sandstone, very fine-grained to sandy
siltstone.
410-?
Chystone, silty gray to tawish gray
with brown veinalot - like markings
At 1.5 from top begins to get
red irony splotches. At 4'
on crop - top of fluted-weathering
splotchy red zone,
On this crop the "gray band" thickens
laterally - channel like - it goes from
3ft blksh down to 1.5 of 12st unit 35