904 
INDEX. 
Page. 
Bayley,  W.  S.,  and  Van  Hise,  C.  R.,  on  Mar- 
quette district 155-161, 390 
on  Menominee  district 169-172, 174, 390, 391 
Bay  of  Islands,  rocks  near 421-422 
Bear  Gulch,  rocks  on 855 
Bear  Lake,  rocks  near 421 
Bear  Lodge  Mountains,  rocks  of 846 
Beartown,  rocks  near 823, 896 
Beaver  Bay,  rocks  of 200, 215, 240-241 
Beaver  Bay  diabase,  character  and  distribu- 
tion of 240-241, 242 
correlation  of 366 
Beaver  Creek,  rocks  on 746 
Beaver  Lake  limestone,  character  and  dis- 
tribution of 452 
Becker,  G.  F.,  on  California  rocks 871,899 
Becket  gneiss,  character  and  distribution  of. . .       43, 
579, 580-581, 588, 591 
correlation  of 43 
Beech  granite,  character  and  distribution  of. .       44, 
682,684,703 
Beekmantown,  rocks  near 604 
Bell,  J.  M.,  on  French  River  region 420-422, 445 
on  Michipicoten  ranges 295-296,  400 
Bell,  Robert,  on  Albany  River  region 260- 
261,535,397,550 
on  Attawapishkat  River  region 535, 550 
on  Baffin  Land 541, 551 
on  Goulais  River 263,398 
on  Hudson  Bay 531-535, 549, 550 
on  Huronian  of  Ontario 91- 
94,106,271-273,411,399,445 
on  Island  and  Gods  lakes 532-533, 549 
on  James  Bay 530-531, 535, 549, 550 
on  Labrador  coast 533, 534, 547, 549, 550 
on  Lake  Huron  rocks 408, 
411,  417-418,  419-420,  444, 445 
on  Lake  Nipissing 408,  411,  444,  445 
on  Lake  of  the  Woods 264, 398 
on  Lake  Superior  rocks 263, 264, 398 
on  Lake  Winnipeg  region. .  261, 263, 398, 532, 549 
on  Laurent  ian 91^4, 106 
on  Moose  River  region.  263, 398, 533, 544, 549, 551 
on  Nelson-Churchill  rivers  region 532, 549 
on  Nipigon  district 260,397 
on  Nottaway  River  region 543-544, 551 
on  Red  River  region 262,398 
on  Sudbury  region ■ 412-413,415-417,445 
Bell,  R.,  and  others,  on  Lake  Superior  region.  173- 
174,251,293,294-295,324- 
327,  390-391,  429-430,  446 
Belle  Isle  Strait,  rocks  of 538 
Bellingham,  rocks  at 569 
Bellots  Straits,  rocks  of 529 
Bellows  Falls,  rocks  of 568 
Bellowspipe  limestone,  character  and  distri- 
bution of 576 
Bell  vale  Mountain,  rocks  of 631 
Belmont  diorite,  rocks  of 863 
Belt  Creek,  rocks  on 855 
Belt  Mountains,  rocks  in 862, 864 
Belt  series,  character  and  distribution  of 46, 
'  98, 852, 856-857, 858, 860-864, 881 
correlation  of 41, 
46, 56, 102, 350, 790-791, 862, 864-865, 881 
Tage. 
Belt  series,  formations  of 98 
fossils  in 33, 99 
geologic  position  of 19, 98-99 
subdivisions  of 32-33 
Bennington,  rocks  near 624 
Berens  River,  rocks  near 536-537 
Berkey,  C.  P.,  on  St.  Croix  Dalles 192,392 
on  southeast  New  York 632-635, 652 
on  Uinta  Mountains 781-782, 893 
Berkshire  phyllite,  character  and  distribution 
of 576 
Berlin,  rocks  at 722-723 
Berlin  gneiss,  character  and  distribution  of. .     555, 
556, 559 
Berlin  porphyry,  character  and  distribution 
of 722 
Bernardstown  series,  character  and  distribu- 
tion of 574, 577 
Bessemer,  rocks  near 137, 143 
Bete  Grise  Bay,  rocks  at 135,305 
Bethlehem  gneiss,  character  and  distribution 
of 555-556 
correlation  of 587 
Bettles  series,  character  and  distribution  of..      887 
Beyer,  S.  W.,  on  South  Dakota  rocks..  725,726,750 
Big  Belt  Mountains,  rocks  of 855, 860-861 
Big  Cottonwood  River,  rocks  on 196 
Sec  also  Cottonwood  River,  Creek,  etc. 
Big  Fork  River,  rocks  on 223 
Big  Frog  Mountain,  rocks  of 687 
Bighorn  Range,  rocks  of 45, 
839-840, 844, 846-847, 849 
Bigsby,  J.  L,  on  Huronian 407 
on  Lake  Huron  region 403, 444 
on  Lake  of  the  Woods 255, 397 
on  Ontario  geology 253,256,397 
on  Quebec  rocks 452,453,481 
on  Rainy  Lake 256,397 
Bigstone  Lake,  rocks  near 731 
Bijiki    schist,   character    and    distribution 
of 158,336 
correlation  of 176, 328-329 
iron  in 336 
Birch  Creek  schist ,  character  and  distribution 
of 46, 885, 890 
correlation  of 46, 888, 889, 891 
Birch  Lake,  rocks  near 208, 224, 237, 239, 246, 449 
Bisbee  district,  rocks  in 45 
Biscotasing,  rocks  near 440 
Bitterroot  Mountains,  rocks  in 46,850,851 
Bitterroot  River,  rocks  on 850, 861 
Biwabik  formation,  character  and  distribu- 
tion of 244-245,339 
correlation  of 248, 328-329 
iron  in 245 
Black  Bay,  rocks  near 265,288,301,341 
Black  Canyon,  rocks  of 771 
Blackfoot  limestone,  correlation  of 863 
Black  Hills,  correlation  n 45 
rocks  of 45,  727-733, 807, 833, 845, 846, 848 
Black  Lake,  rocks  on 538 
Black  Mountains,  rocks  of.  679-680, 768, 771, 772, 869 
Black  River,  rocks  on 174, 177-178, 
183, 184, 188, 304, 347, 467, 494, 717, 723-724 
Black  River  Falls,  rocks  at 723-724 
Black  River  Falls  series,  correlation  of.  204,314,318 
