Field Notebook: 1976b
Page 91
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
7682 10 Becoming a fissile siltst. 10.5 Sh, fissle dark br. grey 11.25 SS Ledge forming BASE vfg. Calc low x bed. mid vfg. Calc Ball, pillow upper ffg Calc low x bls 13.1 Friable || bedded or low x- SS 13.6 Brownish grey fissle mudst. No Calc. 14.6 Now fissle chippy ferrug Siltst. 15 Fissle med. br. grey fissle mudst. 15.8 Siltst becoming fissle & med br. grey above 16.25 16.8 Some 5cm beds siltst w/ carb markings on Bedding 17.6 Chippy bluish grey siltx clay 18.1 SS low x bedded, ledgy Calc vfg. 18.25 GS friable Calc low x the vfg.