850 DT PARTMENT OF THE INTERIOR 



2 GEORGE V., A. 1912 



Page 



Midway inountairs 9,38 



, formations of 389 



— — volcanic group 398 



volcanic province 7 



Miller, W., G 665 



Minette 306-312,370 



Miocene batkoliths 469 



deformation 571 



Mississdppian limestone 113,114 



Missourite , 366 



Mode classification of igneous rocks 677 



Molar-tooth structure (of limestone) .73, 74, 163, 177, 666 



Monk formation 147 



■- -, columnar section of 14S 



Monocline of Hozomeen range .. , 504 



of Selkirk range 165, 279 



on Oil creek (Cameron Falls brook) 50, 51, 56, 57 



Monzonite 315,337,344,458,541,790 



porphyry 349.351,369,370 



Monzonose 308, 310, 326, 330, 343, 358, 361, 364 



Moraine lake 595 



Morozewicz, J 761 



Mount Baker 572 



Siyeh 183 



Wilson 90 



Movie formation 135 



glacier 588 



river valley, origin of 138,611 



sills 221,226,761,770,781 



, gabbro of 233 



, granite of 228,232 



— , intermediate rock of 232 



— —, origin of acid phases of 238, 242, 761 



— , section through 237 



Muller, R 442 



Murray, J 647, 654, 658, 667 



Myalina 511 



Myrica serrata 487,820 



N 



Naticopsis 512 



Neck, volcanic 490, 505 



Nelmes, F 2 



Nelson range 9, 35 



, structure of 277 



Nephelite syenite 448, 451, 452 



Nilsonia pasaytensis 487,818 



Nisconlith series, correlation with ..191, 193, 194, 271 



Noble, L. F 251 



Nordmarkite 360 



Norm classification, value of 494,678 



North Flathead glacier.. '. ' 579,583 



Nunataks ..... 587, 58S 



Nyack creek, Montana,' section ,. 183 



O 



Ocean, age of the ,. .. .. 652 



Odinite , . .... 314,787 



