﻿

  INDEX 
  

  

  Acknowledgments, 
  7. 
  

  

  Adirondack 
  iron 
  ores, 
  classification, 
  

  

  5. 
  

  

  Adirondacks, 
  sketch 
  of 
  the 
  geog- 
  

   raphy 
  and 
  topography, 
  8-22. 
  

  

  .Albite, 
  found 
  in 
  syenites, 
  63; 
  

   gneisses, 
  109. 
  

  

  Altona, 
  forge, 
  106. 
  

  

  American 
  Steel 
  & 
  Wire 
  Co., 
  44. 
  

  

  Amphibole, 
  13, 
  46. 
  

  

  Amphibolites, 
  14, 
  15, 
  17, 
  27; 
  Mine- 
  

   ville-Port 
  Henry 
  group, 
  62; 
  Ar- 
  

   nold 
  hill 
  and 
  Palmer 
  hill 
  group, 
  

   92. 
  

  

  -Analyses, 
  Arnold 
  mine, 
  98; 
  augite 
  

   syenite, 
  64; 
  Baker 
  opening, 
  38; 
  

   Battie 
  mine, 
  105 
  ; 
  Benson 
  mines, 
  

   *35~37; 
  Bowen 
  & 
  Signor 
  mine, 
  

   127; 
  Cheever 
  mine, 
  71; 
  Clifton 
  

   mines, 
  140-41 
  ; 
  Cook 
  mine, 
  104 
  ; 
  

   Crag 
  Harbor 
  ore 
  body, 
  69; 
  Dills 
  

   & 
  Lavake 
  and 
  Rutgers 
  pits, 
  103; 
  

   Finch 
  and 
  Chalifou 
  pits, 
  99; 
  Fine 
  

   mines, 
  139; 
  Hammondville 
  mines, 
  

   53 
  _ 
  54; 
  igneous 
  rocks, 
  29; 
  Indian 
  

   mine, 
  99; 
  Jayville 
  ore, 
  138; 
  Lake 
  

   Sanford 
  ores, 
  152, 
  154, 
  158, 
  163 
  ; 
  

   Lee 
  mine, 
  69; 
  Little 
  pond 
  mine, 
  

   168; 
  Lyon 
  Mountain 
  mines, 
  116, 
  

   120-22; 
  Mineville 
  group, 
  82; 
  Mt 
  

   Hope 
  mine, 
  39; 
  Nelson 
  Bush 
  

   mine, 
  96; 
  Old 
  Bed 
  ore, 
  82; 
  Palmer 
  

   "hill 
  mines, 
  102; 
  Parish 
  ore 
  body, 
  

   142; 
  Parkhurst 
  mine, 
  123; 
  Port 
  

   Xeyden 
  mine, 
  168-69; 
  Potter 
  mine, 
  

   .38; 
  Salisbury 
  mine, 
  145; 
  Skiff 
  

   -mine, 
  55; 
  Split 
  Rock 
  mine, 
  166; 
  

   titanif 
  erous 
  magnetites, 
  147-48 
  ; 
  

   Tremblay 
  mine, 
  128; 
  Tunnel 
  

   mountain 
  ores, 
  170; 
  Vineyard 
  

   mine, 
  41. 
  

  

  Anorthosite, 
  9, 
  16-17, 
  147, 
  150; 
  anal- 
  

   ysis, 
  148; 
  Arnold 
  hill 
  and 
  Palmer 
  

   hill 
  group, 
  91 
  ; 
  Hammondville 
  

   mine 
  group, 
  44, 
  45, 
  46, 
  48; 
  Lake 
  

  

  Sanford 
  deposits, 
  157, 
  158, 
  163; 
  

   -Mineville-Port 
  Henry 
  group, 
  67; 
  

   Moose 
  mountain, 
  164; 
  Split 
  Rock 
  

   mine, 
  165. 
  

  

  Apatite, 
  found 
  in 
  gneiss, 
  45, 
  109; 
  

   granite, 
  47; 
  schists, 
  in; 
  syenites, 
  

   63, 
  93; 
  magnetites, 
  25, 
  32, 
  66, 
  82, 
  

   96, 
  98, 
  103, 
  104, 
  114, 
  132, 
  135, 
  136, 
  

   145, 
  152, 
  161, 
  163, 
  167. 
  

  

  Arch 
  pit, 
  Barton 
  hill 
  mines, 
  84. 
  

  

  Arnold 
  hill 
  deposits, 
  16, 
  22, 
  24-26, 
  

   90-105; 
  concentrating 
  plants, 
  34; 
  

   igneous 
  group, 
  28; 
  syenite, 
  93; 
  

   statistics 
  of 
  ore 
  production, 
  35, 
  

   100. 
  

  

  Arnold 
  mine, 
  96-98. 
  

  

  Arnold 
  Mining 
  Co., 
  94. 
  

  

  Arnold, 
  Stickney 
  & 
  Howe, 
  94. 
  

  

  Augite, 
  found 
  in 
  anorthosites, 
  17, 
  

   67, 
  158; 
  gabbros, 
  17, 
  62, 
  165; 
  

   gneisses, 
  27, 
  30, 
  91, 
  92, 
  95, 
  103, 
  

   109, 
  no, 
  us, 
  124, 
  144; 
  granites, 
  

   18, 
  28, 
  112; 
  hematite, 
  43; 
  mag- 
  

   netites, 
  32, 
  101, 
  113, 
  116, 
  145, 
  161, 
  

   169; 
  pegmatite, 
  114; 
  schists, 
  in; 
  

   syenites, 
  18, 
  28, 
  29, 
  46, 
  63, 
  65, 
  66, 
  

   93, 
  109, 
  143, 
  164. 
  

  

  Ausable 
  Forks, 
  93; 
  forge, 
  100. 
  

  

  Averill 
  mine, 
  125-26. 
  

  

  Averill 
  peak, 
  108. 
  

  

  Ayers 
  pit, 
  51. 
  

  

  Bachman, 
  F. 
  E., 
  acknowledgments 
  

  

  to. 
  T54- 
  

   Baker 
  opening, 
  38. 
  

   Bakers 
  Mills, 
  anorthosite, 
  17. 
  

   Bald 
  Peak, 
  59. 
  

  

  Ball, 
  Clinton 
  M., 
  cited, 
  171. 
  

   Barton 
  gneiss, 
  64. 
  

   Barton 
  hill, 
  gabbro, 
  31; 
  mines, 
  66, 
  

  

  72, 
  84-88. 
  

   Battie 
  mine, 
  90 
  2 
  104-5. 
  

   Bay 
  State, 
  blast 
  furnaces, 
  58. 
  

   Beck, 
  L. 
  C, 
  cited, 
  58, 
  69, 
  171. 
  

   Beekmantown 
  formation, 
  19. 
  

  

  173 
  

  

  