

9. MADISON TOWNSHIP. F\ 257 



CissncC s Run section. 



Top of section. Green shale in main road. 



Red shale, 2' 6" 



Bright green sandstone, 6" 



Red sandstone, 5' 0" 



Green and yellow sandy shale, 10' 0" 



Red shale, 6" 



Green shale, 7' 6'' 



Hard red sandstone, 2' 0" 



Dark shale, 15' 0" 



Yellow shale, 15' 0" 



Solid dark shale, 25' 0" 



Sandstone, 2' 0'' 



Dark shale weathering yellow, 30' 0'' 



Green shale, 3' 0" 



Dark shale, . \ 



Yellow shale, . . i 25' 0" 



Green shale, . * 



Solid blue limestone, 2' 0" 



Yellow shale, 27' 0" 



Solid blue limestone, Leper ditia alta, 1' 0" 



Green shale, 2 0" 



Space covered 20 feet. 

 Red shale. 



Green shale, 8' 0" 



Red shale, . . . , 10' 0" 



Green shale, 7' 6" 



Red shale, 5' 0" 



Yellow shale, 6' 0" 



Shaly green sandstone, 40" 



Red sandstone, 3' 0" 



Green shale, 12' 0" 



Red shale, 50' 0" 



Green shale, 2' 6" 



Base of section. Ground not exposed. 



283' 0" 



Section of Onondaga variegated shales west of Centre. 



A good section of part of the variegated shales, appar- 

 ently the same beds as are displayed in the railway cutting 

 at Patterson, fMifflintown,) is shown on the side of the 

 turnpike road at a short distance west of the village of Cen- 

 tre. At the top of the section the dip is 30° N. 



17 F 2 . 





