Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
abundant biotite (N.S.
may biotite derived from
rapidly eroded bentonite)
Calcareous lens frequently
set in orange red shale.
Trepo. & Cryps abundant,
difficult to break out of
massive blocks. Cryps.
like Stictopora with similar
branching but rounded
branches instead of
developing as stems.
[Lithology similar to
gyrose calcareous overlying
Red Knobs "marble" member
in Fairlandville area.