STATE GEOLOGIS 



red, calcareous, highly shattered, breaking 

 into cuneiform fragments, with oonchoidal Burfao 



changing locally to C 5 i't. 



C, Limestone, highlj ferruginous, brecciated iu pla 



otaining nodules of chert Passes Qpward into D. 4 It. 

 B. Limestone, quite a i ciated, shattered, 



with thin layers which are sandy and greenish : the' 

 whole exterior <>f Borne of the blocks with a 



thick, ' ating of the same material ; up] 



surface undulating, but smoothed as if by aque 



luperior layers were deposited,... 2 ft. 

 compact, crystalline, silicious, bluish $ 

 with some crystals ol dog-tooth spar. i. 3 it. 



turn D, is the parting laye en the upper and 



tions of the formation. The chai 



fly uniform at all the outcrops on the south and 

 al basin. 

 At the quarry of C. B Spi Lng 



- found a section similar to the pre< 



:A\ cala . breaking with 



cunoidal fracture. 



>ne, bluifi crystalline, thick-bedded, 



of excellent quality, containing- small crystal-lined 



5 ft 



with irregular seams 



and blotch* - enish sandstone 2 i't. 



grained, hard, bluish 2 ft. 



This formation outcrapa on i -'.', 31 



the township of Bellevue, Eaton county. From the 



various quarries in the vicinity of the village, the following 

 strata was mad.' out : 



1 •. I. ■ thick-bedded 



W, Bilicioue '2 ft. 



tit lite mI 6 ft. 



It filled with a caespil hophylloid, 6 in. 



thick bedded, c< ntaining . •«! a 



larg< 

 B. Limestone, blue, tain- 



imr gaodas. 



tone, bluish graj 



m Leoni, in J . county, no actual outcrop of this 



