372 
INDEX TO ROCKS. 
Page. 
Biotite-granite 27, 38, 39, 54, 55, 56, 207, 241 
Biotite-h< >rnblende-quartz-latite 208 
Biotite-porpbj'rite 174 
Biotite-pyroxene-andesite 204 
1 ; i< >tite-< 1 1 lartz-monzonite 206, 225 
Biotite-rhyolite 207,208 
1 ii< .t ite-1 rachyte 114 
Boltonite 31 
Borolanose 148, 1 19 
Bostonite 22 
Bronzite • 51 
Bronzite-norite 79 
Bronzite-olivine-aleutite 253 
Brucite-serpentine 266 
( !a Icareous sinter 322 
t !alcareous tufa 
Camptonite 26, 29, 1 26, 1 81, 182, 199 
Camptonose 29, 44, 45, 69, 76, 108, 113, 115, 
157, 158, 182, 195, 202, 218, 223, 224,226 
Cancrinite 
( Jasseliase 
( !asseL >se 
Cecilose 50,51 
Chert 94 
Chiastolite-schist 
Chloritic granite 
Chloritoid 
Chotose 
351 
Clay 
Cookose 
Coquina 
Coral . 
Coral roek 
Cordierite-hornfels 
Corsose .".. 
Cortland tite 
Cortlandtose 
Cur terose 
31,95 
.. 307 
,323 
323 
'230 
125, 
,237 
•jr. 
68 
73 
247 
,297 
241 
30 
59 
153 
-370 
130 
,308 
308 
,336 
29 
,239 
51 
51 
166 
Dacase * 190 
Dacite 100, 
107, 122, 168, 198, 204, 205, 210, 212, 213, 262 
1 )acite porphyry 122, 123, 210, 262 
1 >acite tuff 213 
1 >ac( »se 107, 124, 137, 143, 201 , 232, 267 
Dargase 208 
Diabase 23, 
29, 38, 40, 59, 62, 85, 88, 112, L38, 
187, 198, 227, 243, 217, 253,265 
Diabase-diorite 217 
1 >iabase p< >rphyrite 138, 251 
Diabase porphyry 226 
Diabasic basalt 157 
Diabasic norite 45 
1 tallage 87, 88 
Diallage-gabbro 95 
Diopside 51, 100 
Diorite 28, 29, 52, 53, 62, 65, 79, 83, 84, 
97, 101, 103, 104, 105, 109, 110, 112, 135, 138, 139, 
143, 146, 155, 156, 166, 178, 179, 180, 185, 198, 199, 
206,210,223,224,225,234,237,243, 253, 267, 268 
Diorite-monzonite 182 
Diorite porphyrite 138 
Page 
Diorite porphyry 112,143,177,180,190,22 
Dolerite 159, 199, 222 | 
Dolomite 301, 302, 303, 304, 
305, 311, 316, 317, 320, 321, 325, 327, 328, 329, 33& 
Dunite 64 
Dunose 64, 272 
E. 
Eleeolite 24, 26 
Elseolite-syenite 24, 26, 47, 140 
Enstatite 32, 285 
Enstatite-diabase porphyry 160 
Epidote-chlorite-scbist 63 
Essexite 75 
Essexite porphyry 102 
Essexose 71, 75, 102, 140, 272 
Etindase 70 
IE 1 . 
Feldspar 24, 26, 
36, 37, 41, 49, 58, 85, 86, 87, 89, 96, 174, 175, 194, 255 
Feldspar p< trphyry 146 
Felsite 61 
Felsophyre 61 
Fergusose 149 
Ferrodolomite 320 
Fulgurite 255 
Gabbro 44, 45, 48, 65, 69, 79, 95, 
96, 97, 108, 109, 111, 139, 154, 231, 239, 2 18, 261 
Gal )l >ro-diorite 52, 83, 97 
Gabbro porphyry 108, 113, 182, 196, 240. 
Garnet 66 
Genthite 256 
Geyserite 298 
Glaucophane-scbist 245,247 
Gneiss. . 30, 37, 46, 48, 55, 67, 77, 78, 84, 97, 233, 234, 235 
Gneissoid granite 39 
Gordonosc 65 
Granite 27,30,38,39,41,54,' 
55, 56, 65, 66, 69, 78, 89, 92, 132, 133, 134, 135, 137, 
142, 145, 161, 185, 197, 202, 207, 220, 231, 240, 24fi 
Granite porphyry 112,137,142,177,197,202 
Granite-syenite porphyry 143, 151 
Granitite 137, 160, 161, 197, 232 
Granitoid gneiss 30, 41, 64 
( i ra nod iori t e . . 158, 220, 223, 227, 230, 231 ,232, 263, 264 
( ; ranodiorite porphyry 264 
Granulite 225 
Graywacke : 87 
Greenalite 93 
Greenstone 76, 83, 84 
Grorudite 75, 191 
< ! rorudose 75 
Grunerite-rnagnetite-schist 76 
H. 
Halloysite 
Harzose 65, | 
132, 135, 154, 184, 188, 190, 204, 206, 225, 227, 237 
Hessose 30,43,44,45,48,52, 
79, 88, 96, 97, 1 54, 180, 187, 205, 206, 209, 212, 213, 
214, 216, 219, 221, 222, 234, 239, 252, 260, 265, 270 I 
Highwoodose 147,236 
