INDEX. 
909 
Page 
Coutchiching  series,  correlation  of 42, 
207,236,296,325,340 
definition  of 378 
relations  of 371-373, 375, 384 
Coyote  Creek,  rocks  on 7G9 
Cozzens,  Issachar,  jr. ,  on  Long  Island  rocks.  626, 650 
on  Rhode  Island  rocks 583, 595 
Craftsbury,  rocks  at 563-564, 565 
Craigmont,  corundum  at 475 
Cranberry  granite,  character  and  distribution 
of 44, 682-683, 694, 702 
Cranberry  quadrangle,  rocks  of 682, 697-698 
Credner,  Hermann,  on  southeast      ew  York 
geology 627, 650 
on  Upper  Peninsula  rocks 120-121, 383, 388 
Cree  Lake,  rocks  on 538 
Crested  Butte  quadrangle,  rocks  of 816 
Creston  quartzite,  character  and  distribution 
of 880, 881 
Cripple  Creek  granite,  character  and  distribu- 
tion of 811-812 
Cripple  Creek  quadrangle,  rocks  of. 806, 811-812 
Crosby,  W.  O.,  on  Black  Hills  geology.  729-730,751 
on  Front  Range  rocks 806, 807, 894 
on  Massachusetts  geology 573, 574, 575, 595 
Cross,  Whitman,  on  Colorado  rocks 816, 
821,824-826,829-832,895 
on  Cripple  Creek  district 805, 894 
on  Pikes  Peak  quadrangle 804-805, 894 
on  Silver  Cliff  and  Rosita  Hills 813, 895 
on  Telluride  quadrangle 821, 895 
work  of 14 
Cross,    W.,    and    Spencer,    A.   C,  on   Rico 
Mountains 821, 895 
Cross,  W.,  Eldridge,  (!.  II.,  and  Emmons, 
S.  F.,  on  Denver  Basin  rocks..  806,894 
Cross,  W.,  Howe,  E.,  and  Irving,  J.  D.,  on 
Ouray  quadrangle 823, 896 
.Cross,  W.,  Howe,  E.,  and  Ransome,  F.  L.,  on 
Silverton  quadrangle 822, 896 
Cross,  W.,  and  others,  on  Needle  Mountains 
quadrangle 822-823, 896 
Cross  Mountain,  rocks  of 772 
Crushing  explanation  of 77 
Crustal  shortening,  period  of 31-32 
Cryptozoon,  affinities  of 91 
Crystal  Falls  district,  rocks  in 163-169. 
318, 329, 332, 336-337, 354, 359, 362 
Culebra  Range,  rocks  of 769 
Culver,  G .  E .,  on  Itasca  County 222-223, 395 
Cumberland  quartzite,  character  and  distri- 
bution of 584 
Cumberland  Sound,  rocks  of 529, 535 
Cunningham,  Walter,  on  Lake  Superior  min- 
eral regions 298, 400 
Cupriferous  series,  age  of 301 
character  and  distribution  of...  198, 199  200,201 
correlation  of 210 
See  also  Copper-bearing  series. 
Curlew,  rocks  near 867 
Currant  Creek,  rocks  on 803 
Current  River,  rocks  near 293 
Currey,    R.    O.,   on   Great    Smoky   Mount- 
ains    685, 715 
Curry  member,  character  and  distribution  of.     171, 
L72,337 
correlation  of 328-329 
Page. 
Gushing,  H.  P.,  on  Adirondacks  rocks 604, 
607-617,620,648,649,650 
dishing,  H.  P.,  and  others,  on  Adirondacks 
correlation 617-619, 650 
Cu  t  ler ,  rocks  near 425 
Cuyuna  district,  description  of 251 
Cuyuna  Range,  rocks  of 251-252, 338-339, 358 
D. 
Dale,  T.  N.,  on  Rhode  Island  rocks.. . .  583-584,596 
Dallas  Brook,  rocks  at 508 
Dalradian  series,  correlation  of 51 
Daly,  R.  A.,  on  British  Columbia  rocks.  879-881, 900 
on  Brooks's  development  theory 34-35 
on  fundamental  basalt 104, 107 
on  lack  of  lime 34-35, 103, 107 
on  Newfoundland 518, 525 
on  New  Hampshire 559, 593 
Dam  Lake,  rocks  at 338 
Dana,  J.  D.,  on  Archean  time 72-73, 104 
on  Azoic  era 67-68, 104 
on  Bernardstown  rocks 574 
on  California  rocks 867, 898 
on  Cortlandt  series 628 
on  Great  Barrington  geology 571, 594 
on  G  reen  Mountains  geology 585, 596 
on  lithologic  evidence 71-72, 104 
on  Massachusetts  and  Vermont  geology.  585, 596 
on  Poughquag.  rocks 627, 650 
on  pre-Cambrian  time 95 
on  quartzite  of  Canaan 583, 596 
on  Taconic  Range 585, 596, 628, 650 
on  Westchester  County 628, 650 
term  Archean  proposed  by 26, 61 
Daniels,  Edward,  on  Baraboo  geology 717,  749 
on  Black  River  geology 723, 750 
Dannemora  formation,  character  and  distribu- 
tion of 615 
Danville,  rocks  near 696 
Darton.  N.  IT.,  on  Adirondacks  rocks 607, 648 
on  Bighorn  Mountains  rocks 839-840, 895 
on  Colorado  rocks 811,894 
on  distribution  of  pre-Cambrian 102, 107 
on  Sioux  quartzite 726, 750 
on  Sparta  rocks 637, 652 
on  Sundance  quadrangle 846, 897 
on  Virginia  rocks 667-668, 675, 694, 713 
on  Wyoming  rocks 839-840, 846-847, 895, 897 
work  of 15 
Davis,  W.  M.,  on  Colorado  Canyon  rocks. .  7 7 1 ", ,  892 
on  Montana  rocks 855, 898 
Davis  Strait,  rocks  of 481, 527 
Dawson,  G .  M.,  nomenclature  by 377 
on  British  Columbia  rocks.  875-879, 883, 899, 900 
on  Canadian  rocks 97-98, 106 
on  Canadian  (northern)  rocks 535-536, 550 
on  Lake  of  the  Woods  rocks 262-263, 398 
on  Lake  Superior  rocks 371 
Dawson,  G.  M.,  and  Sehvyn.   A.   R.  ('.,  on 
Huronian-Laurentian  relations...      78- 
79, 105 
Dawson,  J.  William,  on  Canadian  rocks 256,397 
on  Cape  Breton 504-505, 507,  522, 523 
on  Cryptozoon  and  Archeozoon 91, 106 
on  Eozoic  rocks 83-84, 105 
on  graphite 453, 481 
