Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
15.0
Sandstone, fine-gr, silty,
irregularly laminated forms
characteristic crumbly buff
to orange-bn lodge, with
bedding poorly shown if zf z!
9.7 from top is bzrd Fc
impirey, dk brn lzyer,
looks convetional.
4.6
Sandstone zs plane with
qry to dk qry augill silt
znd silty bolish interbody.
1.8
Shale, blackr, fissile, shry
0.2
Porcellanite
6.6
Siltstone, dk grey wcths
light qry, with
some interbeds crumbly
fine, qr SS and Silty Sh.
2.0 from top to top of
0.6 bed black fissile
Sh., then about 0.5 SS,
remznder chiefly
thinly bedd-lem silt
with minor SS + Sh.
5.6
Sandstone, fine gr, frizble
some silty zones + laminat
44