WALCOTT. | 



SUMMARY APPALACHIAN PROVINCE. 



311 



mont they form the roofing-slate belt that passes into New York, where 

 the section comprises some 12,000 feet of shales, slates, and inter- 



Georgia, ivulAUibameu 



Eastern Tennessee 



Soutnern Pennsylvania/ 



Rtulantt Co. foment 



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bedded sandstones, with more or less calcareous matter, either as brec. 

 ciated conglomerate or as thin-bedded, intercalated limestones. These 

 extend, with some change in their character and regularity of exposure, 

 to the Hudson River in Dutchess County. Near Stissingville, in this 



