﻿I90 
  

  

  XEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Qear 
  lake, 
  113, 
  127. 
  

  

  Climactichmtes, 
  63. 
  

  

  Climate, 
  changes 
  of, 
  23, 
  122. 
  

  

  Colimmaria 
  alveolata, 
  84. 
  

   halli, 
  84. 
  

  

  Conglomerates, 
  61. 
  

  

  Consequent 
  streams, 
  124. 
  

  

  Contact 
  amphibolites, 
  -51— 
  52. 
  

  

  Contact 
  rocks, 
  45-46, 
  47; 
  of 
  Antwerp, 
  

   bathylith, 
  52-53. 
  

  

  Covey 
  HiU 
  gulf, 
  138. 
  

  

  Cranbeny 
  creek 
  valley, 
  127. 
  

  

  Crosby, 
  W. 
  O., 
  dted, 
  156. 
  

  

  Crown 
  Point 
  limestone. 
  07. 
  

  

  Crystal 
  lake, 
  127, 
  132. 
  

  

  Cumberland 
  Head 
  shale, 
  97. 
  

  

  Curved 
  scorings, 
  160-61. 
  

  

  Cushing, 
  H. 
  P., 
  introduction, 
  5-6] 
  

   location 
  and 
  character, 
  6-8; 
  sum- 
  

   mary 
  of 
  geologic 
  history, 
  8-22; 
  

   Precambric 
  rocks, 
  24-54; 
  Paleozoic 
  

   rocks, 
  54-79 
  ; 
  summary 
  of 
  Paleozoic 
  

   oscillations 
  of 
  level, 
  92-99; 
  rock 
  

   structures, 
  99-121 
  ; 
  topography, 
  

   121-36; 
  economic 
  geology, 
  172-75; 
  

   petrography 
  of 
  some 
  Precambric 
  

   rocks, 
  175-87; 
  cited, 
  80, 
  143, 
  166; 
  

   mentioned, 
  86. 
  

  

  Dalmanella 
  testudinaria, 
  91. 
  

  

  Day 
  Point 
  limestone, 
  97. 
  

  

  Deposition, 
  plains 
  of, 
  148. 
  

  

  Dexter, 
  136, 
  166, 
  167. 
  

  

  Diabase, 
  24, 
  44-45, 
  54, 
  1/4- 
  

  

  Dikes, 
  trap 
  rock, 
  24, 
  44, 
  174: 
  granite, 
  

  

  48. 
  

   Diopside, 
  29. 
  

   Diorite, 
  39. 
  

  

  Dip 
  of 
  the 
  Paleozoic 
  rodcs, 
  98-99. 
  

   Do-!ee^-ille. 
  shale, 
  97. 
  

   I 
  r2:::?.g-e, 
  original, 
  124-25 
  : 
  Terdan.'. 
  

  

  125-29: 
  underground, 
  i33-3'5. 
  

  

  Eaton, 
  H. 
  N., 
  voluntary 
  assistant, 
  6; 
  

   acknowledgments 
  to, 
  6; 
  photo- 
  

   graphs 
  by, 
  57. 
  

  

  Economic 
  geology, 
  172-75. 
  

  

  EUs, 
  R. 
  W., 
  dted, 
  61, 
  67, 
  77- 
  

  

  Emmons, 
  Ebenezer, 
  dted, 
  79, 
  84, 
  138. 
  

  

  Endoceras 
  longissimum, 
  88. 
  

  

  multitubulatum, 
  88. 
  

   Epidote, 
  48, 
  49, 
  50. 
  

   Eroaon, 
  amount, 
  123-24; 
  gladal, 
  

  

  159-64; 
  plains 
  of, 
  147-48. 
  

   Eskers, 
  155-56. 
  

   Evans 
  Mills, 
  113, 
  154, 
  160. 
  

  

  Fairchild, 
  H. 
  L., 
  the 
  Pldstocene, 
  

   23-24 
  : 
  Pleistocene 
  geology, 
  136-72 
  ; 
  

   dted, 
  6, 
  98, 
  115, 
  126, 
  138. 
  

  

  Faults, 
  118-21. 
  

  

  Feldspars, 
  32, 
  33, 
  34, 
  35, 
  36, 
  38, 
  39, 
  

   40, 
  41, 
  44, 
  45, 
  46, 
  48, 
  49, 
  50, 
  51, 
  52, 
  

   64, 
  177, 
  178, 
  179, 
  180, 
  181, 
  183, 
  184. 
  

  

  Felts 
  MiUs, 
  133, 
  IJ4, 
  I35, 
  I43, 
  I5+ 
  

  

  Folds, 
  108-18; 
  postgladal, 
  115-1S. 
  

  

  Foliation, 
  99-103. 
  

  

  French 
  creek, 
  113, 
  114, 
  150. 
  

  

  Frontenac 
  axis, 
  05, 
  113, 
  126. 
  

  

  Gabbros, 
  24, 
  44. 
  

  

  Gananoque, 
  45. 
  

  

  Garnet, 
  33, 
  34, 
  35, 
  48. 
  

  

  Geologic 
  history, 
  summan.- 
  of. 
  S^22. 
  

  

  Gilbert, 
  G. 
  K., 
  acknowledgments 
  to, 
  

   117; 
  dted, 
  117,. 
  138. 
  

  

  Gilbert 
  gulf, 
  24, 
  138-40. 
  

  

  Glacial 
  deposits, 
  7, 
  150-56. 
  See 
  also 
  

   Pleistocene. 
  

  

  Gladal 
  erosion, 
  159-64- 
  

  

  Glado-aqueous 
  deposits, 
  156-59. 
  

  

  Gneisses, 
  35, 
  39, 
  40, 
  42, 
  43, 
  55, 
  ^^^ 
  

   See 
  also 
  Laurentian 
  granite 
  gneiss. 
  

  

  Gndssic 
  granites, 
  36-38. 
  

  

  Gonioceras 
  anceps, 
  84, 
  87, 
  88, 
  90. 
  

  

  Goose 
  bay, 
  55. 
  

  

  Grabau, 
  dted, 
  67, 
  78. 
  

  

  Granites, 
  24, 
  30, 
  36, 
  48, 
  49, 
  50, 
  55; 
  

   action 
  on 
  amphibolite 
  and 
  quart- 
  

   zite, 
  47; 
  analyses, 
  176: 
  bleaching 
  by 
  

   limestone, 
  46; 
  bleached, 
  analyses, 
  

   177-80; 
  gndssic, 
  3^38; 
  gradation 
  

   into 
  quartzite, 
  47; 
  quarries, 
  174; 
  

   red, 
  46, 
  179; 
  white, 
  46. 
  See 
  also 
  

   Picton 
  granite- 
  

   Granite 
  gndss, 
  10, 
  12, 
  24, 
  33, 
  43, 
  48, 
  

   58; 
  analyses, 
  176; 
  foliation 
  of, 
  

   101-2. 
  

  

  Graphite, 
  29, 
  35, 
  53. 
  

  

  