INDEX 



The superior figures tell the exact place on the page in ninths, e. g. 331 3 

 means page 331, beginning in the third ninth of the page, i. e. about one 

 third of the way down. 



Adamellite, analyses, 339 7 . 



Adams, F. D., cited, 305°, 343\ 345 1 . 



Adirondack eruptives, general 



characters, 338 5 -40 7 . 

 Akerite, 340 1 . 



Albite, 313 7 , 319\ 334*, 335 7 , 336 3 , 



337 3 , 339 s , 348 6 , 352\ 352 s . 

 Allanite, 313 6 . 

 Alnoite, 398 4 . 

 Ami, cited, 383 3 . 



Amphibolites, 296 5 , 301 1 , 301°, 330 7 . 

 Analcite, 396 7 . 



Analyses, ^l 3 ^, SoO^-Sl 4 , 39T 6 , 

 398 e -90\ 



Andesin, 320 3 , 321 4 , 328 6 , 349 2 , 39G 2 . 

 Anorthite, 304 4 , 328°, 334\ 335 7 , 33G 3 , 

 337 2 . 



Anorthoclase, 352 7 . 



Anorthosite, 275 8 , 3m 3 -&, 338 7 , 340 6 , 

 341 a ; analyses, 332 s , 334 7 ; dif- 

 ferentiation, 305 9 -7 6 ; relation to 

 syenite, 318 9 -22 5 ; surrounding 

 rocks, 307 7 -8 <i ; texture, 305 s ; 

 Whiteface type of, 310 e -12 1 . 



Anorthosite gabbros, 306 7 , 308 9 , 310°, 

 310 8 , 320 3 ; analyses, 332 7 , 334 s . 



Anorthosite outliers, SC^-IO 5 . 



Apatite, 295 5 , 304 5 , 309 5 , 309 s , 309 9 , 

 311°, 313 5 , 313 8 , 319 4 , 326 s , 329 G , 

 335 8 , 348 8 , 3ol 7 , 352 4 , 352 5 , 352 7 , 

 398 3 . 



Appalachian uplift, 421 8 -23*. 



Asaphus canalis, 366 9 . 



Augite, 300 7 , 304 5 , 305 1 , 309 7 , 309°, 

 310\ 311 5 , 313 5 , 313 6 , 313 8 , 313 9 , 

 319*, 328 s , 328 7 , 329 3 , 329 4 , 334 4 , 

 335 8 , 336 4 , 337 2 , 337 s , 349-°, 349 4 , 

 349°, 349 9 , 350 4 , 351 6 , 351 8 , 351 9 , 39G 2 , 

 39G 7 . 



Augite syenite, 340 1 ; analyses, 333 1 , 



339 7 , 353 5 . 

 Ausable river, 439 s , 440 4 , 442 9 . 



Banatite, analyses, 339 7 . 

 Basic dikes, 396 2 . 

 Batholites, 402 2 . 



Beekmantown (Calciferous) forma- 

 tion, 281 2 -82 7 , SGO 7 -^, 388 s -89 9 . 



Big Chazy river, 440 4 . 



Biotite, 296 5 , 300 3 , 300 s , 304", 309 s , 

 313°, 315 2 , 318 6 , 319 4 , 323°, 328 9 , 

 348 4 , 34S 9 , 349 7 , 351 7 , 352 4 , 352 s , 

 396 2 , 396 7 , 398 2 . 



Birdseye limestone, see Lowville 

 (Birdseye) limestone. 



Black creek, 442 3 . 



Black river, 438 3 . 



Black river formation, 283 9 -84 6 , 

 371 5 -73 4 , 391 8 -93 2 ; thickness. 37G 5 . 



Bolboporites americanus, 36G 4 . 



Bostonites, 395 5 -9G 1 . 



Brainard, cited, 361 2 , 365 4 , 374 s , 37G 4 , 

 383 4 . 



Brigham, cited, 437 9 , 438 4 , 438 7 , 440 6 , 

 442 2 . 



Brogger, cited, 340 9 . 

 Bronzite, 305 2 , 313 5 , 337 s , 349 3 . 

 Bucania sp., 3G7 4 . 

 Bytownite, 304 4 . 



Calciferous formation, see Beek- 

 mantown (Calciferous) formation. 



Calcite. 348 7 , 395 s . 



Calymmene multicosta, 3G7 3 . 



Cambric sandstone, see Potsdam 

 (Cambric) sandstone. 



Camerella (?) costata, 365 8 . 



Campbell, cited, 424 9 . 



