912 
INDEX. 
Page. 
Finland,  Archean  in,  correlation  of 232-233 
pre-Cambrian  rocks  in 51-53 
Finlay,  J.  R.,  and  Smyth,  H.  L.,  on  Lake 
Superior  stratigraphy 374-375 
on  Vermilion  range 229-230, 396 
Finlay  River,  rocks  near 877, 873 
Fionnar  Brook,  rocks  on 508 
Fish  Creek  Mountains,  rocks  of 792 
Fishkill,  rocks  near 629 
Fish  Lake,  rocks  of 432 
Fitch  Bay,  rocks  near 487 
Fitton,  W.  H.,  on  Great  Slave  Lake  region.  527, 548 
Fitton,  Lake,  rocks  on 527 
Flambeau,  Lake,  rocks  of 196 
Flambeau  River,  rocks  on 190, 195 
Flathead  quartzite,  character  and  distribu- 
tion of 857 
relations  of 99, 856, 857, 860 
Flathead  River,  rocks  on 875 
Flattop   schist,  character   and    distribution 
of 44, 682, 703 
Fletcher,  Hugh,  on  Cape  Breton 507, 508, 523 
on  Nova  Scotia 507-509, 511, 523, 524 
on  Mira  Hills 507, 523 
Floetz  series,  character  and  distribution  of. . .      622 
Florence,  rocks  at 338 
Florissant,  rocks  at 828 
Folding,  period  of 31-32 
Fond  du  Lac,  rocks  at 199, 200, 305, 363 
Fontaine,  W.  M.,  on  Virginia  geology..  673,674,714 
Fordham  gneiss,  character  and  distribution 
of 43, 580, 630, 631, 632-633 
correlation  of 633, 634, 669, 709 
Forsyth,  rocks  near 680 
Fort  Ann,  rocks  near 600 
Fort  Benton  quadrangle,  rocks  of 857-858, 898 
Fort  Enterprise,  rocks  near 526 
Fort  McKinney  quadrangle,  rocks  of 846 
Fort  Montgomery,  rocks  at 631 
Fort  Rae,  rocks  near 536 
Fort  Selkirk,  rocks  of 536 
Fort  Sill,  rocks  of 742 
Fort  William,  rocks  near 257, 448 
Fortymile  series,  character  and  distribution 
of 885 
correlation  of 887-888, 889, 891 
Fossils,  early  occurrence  of 98-100, 135 
line  of 103 
origin  and  development  of 96, 106 
See  also  Life,  evidence  of. 
Foster,  J.  W.,  on  Copper  Harbor  rocks .  113-114, 387 
on  Marquette  district 383 
on  Upper  Peninsula  rocks 110-111, 387 
Foster,  J.  W.,  and  Whitney,  J.  D.,  geologic 
maps  by 112, 387 
nomenclature  of 376 
on  Azoic  rocks 79, 376 
on  copper  region  rocks 114-115, 387 
on  iron  region  rocks 115-118, 387 
on  Lake  Superior  sandstone 118-119, 387 
on  Lake  Superior  stratigraphy 368 
on  Marquette  district 383 
Fox  River  valley,  pre-Cambrian  rocks  of. . .  722-723 
France,  pre-Cambrian  rocks  of 53-54 
Franconia  breccia,  character  and  distribution 
of 555,556 
Page. 
Franconia  breccia,  correlation  of 587 
Franklin,  rocks  near 635 
Franklin  Buttes,  rocks  of 792 
Franklin  Furnace,  rocks  at 638, 640, 643-644 
Franklin  Furnace  sandstone,  character  and 
distribution  of 637 
Franklin  Mountains,  rocks  of. . .  45, 746-747, 749, 770 
Franklin  white  limestone,  character  and  dis- 
tribution of 642-643 
correlation  of 644, 645 
Fraser  Lake,  rocks  on 237 
Fraser  Mountain,  rocks  of 872 
Fraser  River,  rocks  of 878 
Frazer,  Persifor,  on  Black  Hills  geology 731, 751 
on  Pennsylvania  rocks 656, 657, 659, 712 
Freda  sandstone,  character  and  distribution 
of... 177,346 
correlation  of 177, 365 
Frederick  limestone,  correlation  of 666 
Fredericksburg,  Tex.,  rocks  near 742 
Fredericksburg.,  Va.,  rocks  near 694 
Freedom  formation,  character  and  distribu-. 
tion  of 719 
correlation  of 721 
Fremont  Island  Mountain,  rocks  in 46, 789, 790 
Fremonts  Butte,  rocks  of 842 
French  Broad  River,  rocks  on 693 
French  Creek,  rocks  on 835 
French  River,  rocks  near 406, 420-422, 467 
Frobisher  Bay,  rocks  of 531,  535 
Frontera,  rocks  near 768 
Front  Range,  rocks  of 45, 800-812, 824-828, 861 
Fulton,  John,  on  Huronian  of  Menominee  re- 
gion   137,389 
Fulton  Lakes,  rocks  near 612 
Fundamental  complex  of  Great  Britain,  char- 
acter of 49 
Fundamental  gneiss,  character  and  distribu- 
tion of 97, 100, 104,  461-472, 618 
correlation  of 149, 207, 476 
relations  of 462 
See  also  Ottawa  gneiss 476 
Fullerton,  Cape,  rocks  of 527 
Fundy,  Bay  of,  rocks  of 490, 500 
Furman,  J.  H.,  on  Kings  Mountain 681, 715 
G. 
Gabbro,  description  of 213, 229, 242, 366 
origin  of 240 
Gale,  L.  D.,  on  southeast  New  York  geology.     622- 
623, 650 
Galena,  rocks  near 731 
Gallatin  formation,  relations  of 856, 857 
Gallatin  Range,  rocks  of 843, 855 
Gallatin  River,  rocks  on 853, 854, 856, 864 
Gambo  Pond,  rocks  near 517 
Gander  Lake  and  River,  rocks  near 517 
Gannanoque,  rocks  near 452, 604 
Garden  River,  rocks  near 413, 414, 425-426, 429 
Gargantua,  rocks  near 253, 257, 264, 265, 281 
Gaspe  Peninsula,  correlation  on 43 
pre-Cambrian  rocks  of 43, 520 
literature  of 520 
Gastaldi,  — ,  on  Alpine  rocks 88, 89 
Gatineau  River,  rocks  of 460 
Gavilan  Range,  rocks  of 871 
