INDEX. 
911 
Page. 
Ells,  R.  W.,  on  Lower  Cambrian 487, 489 
•  on  mica  and  apatite 464, 482 
on  New  Brunswick 423, 
445, 494, 496, 499, 500, 501, 521,  522 
on  Nova  Scotia 511, 524 
on  Original  Laurentian 471-472, 483 
on  Quebec  rocks. . .  471, 473-474, 483, 487-188, 489 
on  Quebec  group 486-487, 489 
on  Three  Rivers  region 471, 483 
Ells,  R.  W.,  and  Bailey,  L.  W.,  on  Caledonia 
Mountains 493-494,521 
Ells,  R.  W.,  and  Barlow,  A.  E.,  on  Ottawa 
Canal 466^67, 482-483 
Ells,  R.  W.,  Bailey,  L.  W.,  and  Matthew, 
G.  F.,  on  New  Brunswick  geol- 
ogy  494-495, 521 
Ely,  rocks  at 232 
Ely  greenstone,  character  and  distribution 
of 246-247 
correlation  of 325, 328-329 
Ely  trough,  rocks  of 252, 334 
Emerald  Lake,  rocks  near 428 
Emerson,  B.  K.,  on  Bernardstown  series  ..  577,595 
on  central  Massachusetts  rocks 577, 595 
on  Frobisher  Bay  rocks 531, 549 
on  Green  Mountain  rocks 577-578 
on  Hampshire  County  rock 579, 595 
on  Holyoke  quadrangle  rocks 579, 595 
Emerson,  B.  K.,  and  Perry,  J.  H.,  on  Rhode 
Island  geology 584, 596 
Emmons,  Ebenezer,  on  Adirondack  geology.     597, 
599, 647 
on  North  Carolina  geology 678-679, 715 
on  pyrocrystalline,  pyroplastic,  and  hy- 
droplastic  rocks 64, 104 
Emmons,  Ebenezer,  term  Taconian  used  by.       62, 
90, 91, 682 
on  Taconic  system 626-627, 650 
Emmons,  E.,  and  Lieber,  O.  M.,  on  Appala- 
chian rocks 710-711 
Emmons,  S.  F.,  on  Colorado  rocks 804, 
813,815,820,894,895 
on  Uinta  Mountains  rocks 780, 782, 893 
on  Wasatch  Mountains  rocks 783- 
784,787,788-789,893 
on  Wyoming  rocks 836, 893 
Emmons,  S.  F.,  and  Hague,  A.,  on  Nevada 
rocks 792-795, 893 
Emmons,  S.  F.,  andMerrill,  G.  P.,  on  Lower 
California  rocks 762 
Emmons,    S.   F.,  Cross,  W.,  and  Eldridge, 
G.  H.,  on  Denver  Basin  rocks.  806,894 
Emmons,  S.  F.,  and  others,  on  Needle  Moun- 
tains quadrangle 822, 896 
Emory,  W.  II.,  on  California  rocks 869, 899 
Empire  shale,  character  and  distribution  of. . .      861 
Encampment  district,  rocks  of 825, 845-846, 848 
Encampment  Island,  rocks  of 215 
E  ndeavor,  rocks  at 723 
Endlich,  F.  M.,  on  Colorado  rocks 802, 
812-813,816,819,894,895 
on  Wyoming  rocks 837, 840-842, 895, 896 
Engelmann,  Henry,  on  Wyoming  rocks 834, 
840, 896 
Engineer  Mountain  quadrangle,  rocks  of 826 
English  River,  rocks  on 537 
Ennaidai  Lake,  rocks  of 540 
Page. 
Eo-Algonkian  rocks,  subdivision  of 102 
Eolus  Mountain,  rocks  of 831-832 
Eophyton,  occurrence  of 509 
Eozoic  rocks,  character  and  distribution  of. . .     565, 
573, 586-587, 685 
subdivision  of 587 
Eozoic  time,  lack  of  lime  in 103 
Eozoic  rocks,  character  and  distribution  of...      780 
use  of  term 61, 72 
significance  of 95, 100 
Eozoonal  limestone,  character  and  distribu- 
tion of 572 
Eozoon  canadense,  occurrence  of 71, 
72,  92, 200, 265, 453, 454, 455, 457, 467, 572 
Eparchean,  use  of  term 62, 87, 315 
Eparchean  group,  character  and  distribution 
of 745 
subdivision  of 87 
Eparchean  interval,  position  of 38, 
100,322-323,371,382 
Epsilon  Lake,  rocks  at 205 
Erie  Canal,  rocks  on 597 
Errors,  refutation  of 12 
Eruptive  rocks,  correlation  of 381-382 
debris  from 80-81 
distribution  of 95-96 
nature  of 81-82, 104, 380-382 
Eskimo  Point,  rocks  on 534-535 
Etcheminian  series,  character  and  distribu- 
tion of 498-499, 513, 518 
correlation  of 498, 499, 502, 513, 519 
fossils  in 499, 511 
segregation  of 101 
Eureka  series,  correlation  of 798 
Europe,  Central,  pre-Cambrian  rocks  of 53-54 
Evans,  Mount,  rocks  of 802 
Exeter,  rocks  near 557 
Exeter  syenite,  correlation  of 587 
Falcon  Lake,  rocks  of 295 
Fall  Lake,  rocks  on 236 
Falls  Church,  rocks  at 668 
Faribault,  E.  R.,  on  Nova  Scotia  gold  area  . . .     509, 
510-511,523,524 
work  of 15 
Farmington,  rocks  near 784, 785, 788 
Faulting,  occurrence  of 347 
Felch  district,  ores  of 146 
rocks  of 124, 133, 134, 135, 165, 167, 359, 362 
Felch  Mountain  series,  correlation  of 317 
Felchs  Creek,  rocks  on 808, 828 
Felix,    J.,     and    Lenk,    H.,    on     Mexican 
rocks 756-757, 765 
Felsite,  character  and  distribution  of 162 
Fence  River,  rocks  on 165 
Fenneman,  N.  M.,  on  Front  Range  rocks. .  811, 894 
Fenno-Scandia,  pre-Cambrian  rocks  in 51-53 
Ferguson  River,  rocks  on 53i »  541 1 
Fernandas  system,  character  and  distribu- 
tion of 744-746 
Ferrier,  W.  F.,  and  Barlow,  A.  E.,  on  Lake 
Temiscaming 423, 445 
Ferris  Range,  rocks  of 844 
Fielden,  H.  W.,  and  De  Ranee,  C.  E.,  on 
Arctic  Canada 531, 549 
Finch,  John,  on  Pennsylvania  rocks 653, 711 
