﻿INDEX 
  TO 
  ADIRONDACK 
  MAGNETIC 
  IRON 
  ORES 
  

  

  175 
  

  

  Point 
  mines, 
  40; 
  Hammondville 
  

   mines, 
  45; 
  Lake 
  Sanford 
  deposits, 
  

   157; 
  Lyon 
  Mountain 
  mines, 
  108; 
  

   Minerva 
  mine, 
  89; 
  Mineville-Port 
  

   Henry 
  group, 
  67, 
  68; 
  St 
  Lawrence 
  

   county 
  mines, 
  130, 
  140, 
  142; 
  Salis- 
  

   bury 
  mine, 
  143. 
  

  

  Cumings, 
  W. 
  L., 
  acknowledgments 
  

   to, 
  7; 
  mentioned, 
  163. 
  

  

  Cushing, 
  H. 
  P., 
  cited, 
  10, 
  11, 
  13, 
  15, 
  

   19, 
  21, 
  28-29, 
  63, 
  64, 
  108, 
  109, 
  125, 
  

   142, 
  143, 
  144, 
  157. 
  

  

  Dannemora 
  mines, 
  105, 
  124, 
  125. 
  

  

  Dannemora 
  mountain, 
  108. 
  

  

  Darton, 
  N. 
  H., 
  cited, 
  22. 
  

  

  Diabase 
  dikes, 
  19 
  ; 
  Arnold 
  hill 
  and 
  

   Palmer 
  hill, 
  91, 
  93-94, 
  101; 
  Ham- 
  

   mondville 
  mine 
  group, 
  45; 
  Lyon 
  

   Mountain 
  mines, 
  112, 
  115, 
  122; 
  

   Mineville-Port 
  Henry 
  group, 
  61- 
  

   62; 
  Saranac 
  valley 
  mines, 
  125. 
  

  

  Dickson 
  vein, 
  Lyon 
  Mountain 
  

   mines, 
  113, 
  116, 
  117. 
  

  

  Dike 
  rocks, 
  12, 
  19. 
  See 
  also 
  Diabase 
  

   dikes. 
  

  

  Dills 
  & 
  Lavake 
  pit, 
  90, 
  103. 
  

  

  Diorites, 
  15, 
  65. 
  

  

  Dioritic 
  gneiss, 
  66. 
  

  

  Dodge 
  vein, 
  Clifton 
  mines, 
  140. 
  

  

  Dog 
  Alley 
  mine, 
  52. 
  

  

  Drill 
  tests, 
  Hammondville 
  mines, 
  53 
  ; 
  

   Lyon 
  Mountain 
  mines, 
  118-20. 
  

  

  Drown, 
  T. 
  M., 
  analysis 
  by, 
  54. 
  

  

  JElizabethtown, 
  titaniferous 
  mag- 
  

   netite, 
  147. 
  

  

  Ellenburgh 
  mountain, 
  108. 
  

  

  Elliot 
  pit, 
  Palmer 
  hill 
  mines, 
  100, 
  

   101. 
  

  

  Ellis 
  mine, 
  126. 
  

  

  Emmons, 
  E., 
  cited, 
  10, 
  16, 
  57, 
  58, 
  69, 
  

   72, 
  90, 
  95, 
  98, 
  103, 
  104, 
  128, 
  131, 
  146, 
  

   149, 
  155, 
  156, 
  159, 
  161, 
  162, 
  i?i. 
  

  

  Epidote, 
  114. 
  

  

  Essex 
  county, 
  8; 
  anorthosite, 
  16; 
  

   dike 
  rocks, 
  19; 
  faults, 
  21; 
  field 
  

   work 
  in, 
  11; 
  flexures, 
  21; 
  gabbro, 
  

   17; 
  gneisses, 
  14; 
  Grenville 
  series, 
  

   30; 
  Lake 
  Sanford 
  deposits, 
  155; 
  

  

  limestones 
  and 
  schists, 
  13; 
  mag- 
  

   netites, 
  23, 
  26; 
  mines, 
  40-90, 
  164- 
  

   68, 
  169; 
  quartzite, 
  14; 
  titaniferous 
  

   magnetite, 
  147. 
  

  

  Essex 
  Mining 
  Co., 
  57, 
  68. 
  

  

  Essler 
  pit, 
  Jayville 
  mines, 
  138. 
  

  

  Eupyrchroite, 
  Crown 
  Point 
  mines, 
  

   40. 
  

  

  Fairbanks 
  mine, 
  126. 
  

  

  Faults, 
  existence 
  of, 
  21 
  ; 
  Arnold 
  hill 
  

   mines, 
  94-95. 
  

  

  Feldspar, 
  9; 
  found 
  in 
  amphibolites, 
  

   14; 
  anorthosites, 
  17, 
  67, 
  147, 
  157; 
  

   gabbros, 
  17, 
  62, 
  158, 
  168; 
  gneisses, 
  

   13, 
  15, 
  28, 
  30, 
  45, 
  46, 
  91, 
  109, 
  no, 
  

   in, 
  132, 
  140, 
  143, 
  144, 
  148, 
  169; 
  

   granites, 
  18, 
  46, 
  47, 
  112; 
  magnetites, 
  

   24, 
  53, 
  100, 
  113, 
  116, 
  122, 
  135, 
  145, 
  

   159, 
  160, 
  162, 
  166, 
  168, 
  169; 
  peg- 
  

   matite, 
  114; 
  quartzites, 
  14, 
  15; 
  

   schists, 
  46, 
  in; 
  syenites, 
  18, 
  46, 
  

   64, 
  65, 
  93, 
  143. 
  

  

  Finch 
  pit, 
  Arnold 
  hill 
  mines, 
  90, 
  94, 
  

   98-99. 
  

  

  Fine, 
  magnetites, 
  23 
  ; 
  Grenville 
  series, 
  

   30; 
  mines, 
  128, 
  138-39. 
  

  

  Fisher 
  hill 
  mines, 
  72, 
  86. 
  

  

  Fletcherville, 
  furnace, 
  58. 
  

  

  Fluorite, 
  in 
  magnetites, 
  28, 
  32, 
  52, 
  

   96, 
  100. 
  

  

  Foliation, 
  20. 
  

  

  Foote, 
  W. 
  T., 
  acknowledgments 
  to, 
  

   7; 
  cited, 
  150. 
  

  

  Fort 
  Ann, 
  statistics 
  of 
  ore 
  produc- 
  

   tion, 
  35; 
  mines 
  near, 
  37-40. 
  

  

  Fort 
  Ticonderoga, 
  hematite, 
  6, 
  42. 
  

  

  Franklin 
  county, 
  8; 
  gneisses, 
  15; 
  

   magnetites, 
  23; 
  titaniferous 
  mag- 
  

   netite, 
  147; 
  syenite, 
  18. 
  

  

  Fuller 
  pit, 
  Jayville 
  mines, 
  138. 
  

  

  Fulton 
  county, 
  8. 
  

  

  Gabbroic 
  gneiss, 
  66; 
  Cheney 
  deposit, 
  

   161. 
  

  

  Gabbros, 
  15, 
  17-18, 
  31, 
  62-63, 
  147, 
  

   149, 
  150; 
  analyses, 
  148; 
  Arnold 
  hill 
  

   and 
  Palmer 
  hill, 
  91, 
  93; 
  Ham- 
  

   mondville 
  mines, 
  45, 
  46, 
  48, 
  49; 
  

   Humbug 
  vein, 
  170; 
  Lake 
  Sanford 
  

  

  