Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
51-54-2Y9 7/1
52 UNIT GRADES UPWARD
INTO A MASSIVE
VERY HIGH CARBONACEOUS
BLUNTONTIC PLASTIC
CLAY WITH GYP. XLS.
"L-B" BED FR. COLOR - M 2,5
Grading downward to
prev. color.
54,5 5Y 5/2 CLAYEY Z7O MIC.
Bedded SILTY grading
UPW INTO Vfg. SA. SS.
57' SILTS:
wh. 54,5 5Y7/1
to top.
60,8 PLASTIC SGYH// CLAY
63' UNIT NOW A SILTY
CLAY LIGHTER THAN
60.8 but same unit
63,2 Ledge of well INDURATED
3Y 8/1 CALC-CEM. 370 MIC.
Vfg. SA. IRREG BEDDED SS.