Field Notebook: 1963a
Page 28
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Pulled 0-3(1-12)-15-6-21-22 7-2-2 2.5 STAINING Appears somewhat darker grey a strip like in outcrop 4.5 22.5 light grey - fine grained sub angular clayey silty limonite streaked sand stone. Appears massive top foot becomes very clayey with stringers of grey clay mottled by mottled limonite sand here vfg. 17.5 31.5 Dark grey plastic clay stone mottled by limonite in outcrop covered by polygonal shrinkage cracks. weathers light grey with limonite in joint fillings. 34 slightly silty more bedded somewhat lighter grey