INDEX. 



Rrogger, W. C. . 

 Brook- Fox, F. G. . 

 Bundelkhand type of gneiss 



page 



• 2X8 



121, 179 



. 246 



Calciphyres . • » 











232 



Canadian anorthosites ....♦■ 











208 



„ pyroxene-granulites • • • . 











208 



Cape Comorin type of gneiss • • . . 









I7i 3 



191 



Ceylon, pyroxene-granulites in • 









I2Ij 



153 



"Chalk Hills" 











182 



Characteristics of the Ch. series • • • . 











125 



Charnockite, general characters of . • « 











• 333 



„ description of • . • -. < 











> 134 



„ origin of name • • • 











. 134 



Charnockite-pegmatite • ••••< 











, 172 



Chemical composition of charnockite • • 











141 



„ intermediate division « 









, 149 



- *5* 



„ norites » 











. 155 



„ pyroxenite . • 











. 166 



Chemical criteria for determining gneisses 











. 238 



Chingelput district • . 











. 177 



Classification of gneisses • . • • 









. 238 



, 246 



Classification of igneous rocks ■ . • 









• *53 



, 154 



,, by petrographical provinces 











. 129 



Coimbatore district 











. 183 



Colour of Ch. series, cause of • • 











. 124 



Composition, chemical, of charnockite . • 











. 141 



„ intermediate division 









. 149 



> 151 



„ norites • . • 











. 156 



„ pyroxenite • , 











. 166 



■Composition, mineral, of charnockite . . 











• 134 



„ intermediate division 











. 151 



„ leptynite 











. 142 



,, norites . . . 











. 155 



.,, pyroxenite • . 











164 



Concentric exfoliation , . . 











184 



Consanguinity of the types ... * 











. 124 



Contact phenomena . . • . • 



. 225 



. 23c 



> 236 



, 243 



, 249 



Contemporaneous veins .... 







. 145 



» x 72 



• 219 



Coorg 





. 121 



, 189 



, 228 



» 247 



Cortlandt series of Mew York . • . , 











. 207 



