[[left margin]] 60 [[/left margin]] 
[[left margin]] [[image: pencil diagram of cross section of soil]] 
[[image labels]] 
Covered miss chert & Is float 
92 [[degree symbol]] vertical 
Stratigraphic 
7' D 
20’? C 
8' B 
3' A 
[[/image labels]] 
66106 Sally 0.4 mile E of Ridge School 
A - 3 feet of limy shale & shaly Is. 
B. about 8' of hard massive Is with many corals numerous, many small 
branching type. Billings astraea. Undoubtedly same coral bed as 66105 
and 66103 
C - covered - guesstimate of 16-20' One patch of shaly Is. seen. 
D - About 7' of shaly limestone with much chert. Has (Mucrospirifer 
Tentaculites and small Chonetes 
Looks like cherty beds above coral bed. 
Above D the steep slope is covered with Mississippian chert & some 
granular Is. 
The outcrop is 92' below the road which is about 610 making the 
elevation of the outcrop about 518' el. 
D = 66106 A 
B = 66106 B 
G. Arthur Cooper - Field notes, 1966 
Transcribed and Reviewed by Digital Volunteers 
Extracted Nov-02-2015 11:09:05 
Smithsonian Institution Transcription Center, Smithsonian Institution Archives 
