l'iii; 



Nut i h." location of 



t Henellus casts found 



Pierc* i osiali ml it> 



Pitch, methods of determining _ 



general, Mount i Ireylock 



Plain field schist, geologic place of 



Poughquag, N. V,. contact of old gneiss and Cam- 

 brian quartzite at 



Pnmpelly, l; , cited 



Putnam, B.T., work of xiii-xiv, 



Quarry hill, New Ashford, exposures al 138, 



Ragged mountain, location of 



topography and structure of 160, 170, 171, 



Renard, A., cited . 



Seusch, II., cited 



Richthofen, F.von, cite. I 



Riggs, i; B., analysis of feldspar by 00, 



Rosenbusch, II., cited 



Rowe schist, doubtful age of 



placeof 



air;, Of 



Saddle Ball, location and height of 



Savoy Center, outcrop of white gneiss conglomerate 



near 



Savoj Hollow, outcrops near 



Southwick creek, stratigraphy od 



Spruce hill, exposures near 1 



Statut nid, \'t-, exposures near 



cent at' t of Stamford gneiss and Vermont quartz- 



s, 10,21 

 139, L40 



ite at. 



dike in 



Stamford gneiss, desi riptionof 



fossils of 



exposures of, in Hoosac tunnel 



contact of, with conglomerate of Vermonl for 



mation 



Stockbridge limestone, sync line of, in Cheshire 



thickness of 



description of 



98-102 



loo, nil 

 11 



4.-. IS 



:.l 

 69,72 



73, 100 

 15 

 20 



Pap'. 

 Stoi kbridge limestone— Continued. 



exposures of, in Hoosac tunnel 69.72 



exposures of 84,87,89,98 



age and character oi ]7it, 181-182 



Stockbridge limestone and Hoosac schist, zone of 



lateral transit ton between. 15. 17 



Stone hill, geology and topography ot". 197 203 



Strata ot Mount <',n-\ lock, table L90 



Stratification and cleavage foliations, relations of, 



at Mount Greylock 136,137 



Stratification foliation, character of 158 



Sugarloal mountain, strata al 140,141 



structure of it;s 



Symondspeak (.Mount Prospect), structureof 102-1(3:'. 



Taeonic mountains described 6 



Xophet creek, exposures of Hoosac schist on ., 81-82 



exposures of racks of Vermont formal ion on. ... 8-t, 85 

 Topographic work on Hoosac mountain, methods 



of 41 



Topography and geology, relations of 192-196 



Vermont formation described 48-59 



ex i insures of, in Hoosac tunnel ... 69,72 



exposures of 72,82-88,88-90,94 



contact of, vrith Stamford gneiss 73 



age and character ot _ 179,200-201 



Vermont quartzite and Stockbridge limestone, fea- 

 tures of contact of -- 95-96 



Walcott,C. D.,aid by xit.10,29 



fossils found in Stain lord gneiss by 51 



cited - - 163, 190, 191 



Whittle. C. L.,aid by xiv 



Winchell A. cited 58 



Windsor, Vt , exposures at 96 



Windsor 111 11, exposures at 88 



Wolff, J. E , work of xiii.8,10, 11, 14,28, 125 



eited 164,171.18:5.187,191 



quoted on micrOSCOpiC sections of Stone hill 



rocks- 20Q 



V ok urn, Mr,, aid by xiv 





