INDEX 345 



-SESSIONAL PAPER No. 25a 



Page. 



Dinusivitv. thermal, of rock 738ff. 



Diller, J.' S 489, 555, 630 



Diorite ..392,445,458,490,532 



, association with granite 785 



, origin of "85 



, quartz 535 



Diospyro rotundifolia 84 



Displacement, magmatic 777 



Dittrich, M. (rock analyses) 3, 53, 58, 60, 61, 75, 78, 99, 102, 106, 124, 127, 209, 224, 



229, 230, 232, 234, 241, 244, 262, 359, 387, 394, 405, 408, 414, 418, 450, 451, 453, 457, 526, 



533, 536, 537. 



Doelter, C 746 



Dolomite 53, 59, 60, 61, 62, 67, 72, 77, 78, 99, 101, 105, 107, 144, 146, 170, 175, 260, 



262, 264. 



Dolomite, abnormal 53 



, origin of 55,62,64,76,644-675 



Dorstenia 487,821 



Douglas, J. A 741 



DOwling, D. B 86, 00 



Drainage, origin of 599ff. 



re-arrangements.. 591,598 



Drumlins 586 



Dubois, E 651, 667 



Duluth gabbro, origin of 255, 75S 



Dunite 334, 335, 393, 434, 543 



Dutton, C. E 702 



Eastern Geosynclinal Belt 6, 195, 205, 567, 570 



Eozoic seon 649 



Eriphyla 488 



Erosion, glacial 579 



, in Chelan valley 582 



, in Mono valley 581 



Eruptions, order of 316, 376, 388, 420, 423, 471, 762 



Essexose 415 



Ethmolith 720 



Euomphalus 510 



Extrusive rocks of: — 



Bonnington range 323, 352 



Clarke range 70, 79, 81, 213 



Galton range 212 



Hozomeen range 481, 489 



Midway mountains 378, 383, 391, 398, 410ff. 



Okanagan range 432 



Purcell system 207 



Rossland mountains 323,376 



Selkirk system 144,323 



Skagit range 521,528 



Eavosites 112,116 



Eenestella 511,513 



Eicus proteoides S4 



Einlay, G. 1 216 



Eirket, A 664 



Fisher, 706 



Fissure eruptions 708,777 



Fistulipora 511 



Flathead sandstone 178,189 



llathead valley, origin of 117,599 



