Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Wheelocks quarry section,
Jerusalem Hill, off Wheelocks farm.
Heavy bedded crystalli li.
About 12 fat.
Creymans
[break?]
1. Gray dolomite bed of Days Corners. 4'
2. Thin bedded flappy li. 3'
3. Cryst. li with Lependitias 6''
4. Blue brittle li. 14''
5. Cryst. li with Lependitias 8 to 72''
6. Thin to heavy bedded blue brittle li. {Marciaenmies bed, 6''}
For beds below this down to Waterline see page Sep. 14th.
According to my estimates the Creymans in Litchfield Township is not less than 187 feet thick. It may be 202 feet if the topmost 15 feet under the Omdoja are added. Since my estimates are nearly always under the mark it is probable that the thickness