﻿868 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Fire 
  clays 
  

  

  State 
  and 
  county 
  

  

  K'^.ntucky 
  (conVd) 
  

   Carter 
  

  

  Hickman. 
  

   Carter.. 
  ., 
  

  

  Boyd 
  . 
  , 
  

   Carter. 
  

  

  Boyd 
  . 
  . 
  

   Fulton 
  

  

  Graves. 
  

   Union 
  , 
  

  

  Graves 
  

  

  Carter. 
  . 
  

   Carlisle 
  

  

  Calloway 
  (N. 
  W.). 
  

  

  Graves 
  

  

  Marshall 
  

  

  Ballard 
  

  

  Maryland 
  : 
  

   Allegany 
  

  

  Michigan: 
  

   Genesee 
  . 
  

  

  Minnesota: 
  

   Blue 
  Earth. 
  

  

  Missouri: 
  

   Crawford 
  , 
  . 
  

  

  St 
  Louis. 
  

   Audrain 
  . 
  

  

  Town 
  

  

  Boone 
  furnace 
  

  

  Powdermill 
  hollow 
  . 
  

  

  Columbus 
  

  

  Olivehill 
  

  

  Gorman 
  . 
  , 
  

  

  Summit 
  

  

  Louisville 
  

  

  Grahm's 
  Station. 
  

   Ashland 
  

  

  Remarks 
  

  

  Crucible 
  clay 
  

   Flint 
  clay 
  .... 
  

   Plastic 
  clay 
  . 
  . 
  

  

  Plastic 
  

  

  Nonplastic 
  . 
  . 
  . 
  

   Tertiary 
  clay. 
  

  

  1]4 
  niiles 
  east 
  of 
  

  

  Pryorsburg 
  

  

  Olivehill 
  

  

  Milburn 
  

  

  Boaz 
  Station 
  . 
  

  

  Scale 
  

  

  Lovelaceville. 
  

  

  Mount 
  Savage. 
  

  

  Mount 
  Savage 
  

   union 
  mining 
  co 
  

  

  Flushing 
  

   Mankato. 
  

  

  Oak 
  hill 
  

  

  Cheltenham 
  

   Evens 
  mine 
  . 
  

  

  St 
  Louis 
  

  

  Mexico 
  

  

  Vandalia 
  

  

  Boone 
  Columbia 
  (Fay's 
  

  

  bank) 
  

  

  Callaway 
  , 
  . 
  . 
  . 
  . 
  i 
  Fulton 
  

  

  New 
  Bloomfield 
  

   Crawford 
  

  

  Franklin 
  

  

  Leasburg 
  

   Sankey 
  mine 
  

   Dry 
  branch 
  . 
  , 
  

  

  White 
  clay 
  

   Clay 
  

  

  Flint 
  clay 
  

  

  Used 
  for 
  fire 
  brick. 
  

   Cretaceous 
  clay. 
  . 
  . 
  . 
  

  

  Washed 
  pot 
  clay. 
  , 
  

  

  Used 
  for 
  buff 
  fire 
  

  

  brick 
  . 
  

   Used 
  for 
  buff 
  fire 
  

  

  brick 
  

  

  Used 
  for 
  buff 
  fire 
  

  

  brick 
  

  

  Washed 
  fire 
  clay. 
  . 
  . 
  

  

  Used 
  for 
  stoneware. 
  

   Used 
  for 
  fire 
  brick. 
  

  

  Not 
  worked 
  

  

  Flint 
  clay 
  for 
  fire 
  

  

  brick 
  

  

  Flint 
  clay 
  not 
  

  

  worked 
  . 
  .... 
  

  

  Flint 
  clay 
  for 
  fire 
  

  

  brick 
  

  

  SILICA 
  

  

  Com- 
  

   bined 
  

  

  Free 
  

  

  48.56 
  

  

  62.92 
  

  

  85.18 
  

  

  50.95 
  

  

  49 
  75 
  

  

  67.99 
  

  

  47.3 
  

  

  45.4 
  

  

  40.14 
  

   43.58 
  

   81.06 
  

  

  75.555 
  

   73.9 
  

  

  56.4 
  

  

  43.76 
  

  

  76.54 
  

  

  46.03 
  

   G1.92 
  

   52.58 
  

   66.32 
  

  

  50.46 
  

  

  44.4 
  

   56.8 
  

  

  56.15 
  

  

  70.55 
  

  

  93.65 
  

  

  64.33 
  

  

  38.1 
  

   43.93 
  

   61.15 
  

   55.62 
  

  

  12.7 
  

   .6 
  

  

  53.77 
  

  

  51.4 
  

  

  55.12 
  

   53.77 
  

  

  61.22 
  

  

  47.3 
  

  

  48.6 
  

  

  43.82 
  

  

  50.18 
  

  

  42.6 
  

  

  Alumina 
  

  

  37.471 
  

  

  20.735 
  

  

  10.26 
  

  

  39.49 
  

  

  35.16 
  

  

  25 
  

  

  39.9 
  

  

  40.04 
  

  

  43.73 
  

   40.86 
  

  

  Ferric 
  

   oxid 
  

  

  tr. 
  

  

  3.82 
  

  

  1.13 
  

  

  .3 
  

  

  1.98 
  

   .76 
  

  

  13.609 
  

  

  16.751 
  

   17.6 
  

  

  30 
  

  

  40.21 
  

   14.82 
  

  

  1.198 
  

   3 
  

  

  38. 
  

  

  30.06 
  

   31.07 
  

   22.93 
  

  

  35.9 
  

  

  38.56 
  

   30.08 
  

  

  33 
  295 
  

  

  21.2 
  

  

  2.15 
  

  

  22 
  82 
  

  

  31.53 
  

   40 
  09 
  

   24.55 
  

   30.71 
  

  

  30.9 
  

  

  33.64 
  

  

  30.71 
  

   32.53 
  

  

  25.17 
  

   37 
  54 
  

   35.65 
  

  

  38.24 
  

  

  33.03 
  

  

  41.88 
  

  

  .53 
  

   .96 
  

  

  .3 
  

  

  1.51 
  

   1.19 
  

  

  al.5 
  

  

  1.08 
  

   1.13 
  

  

  .59 
  

  

  3.2 
  

  

  .25 
  

  

  1.75 
  

  

  1.93 
  

  

  .88 
  

  

  3 
  37 
  

  

  1.51 
  

  

  1.74 
  

  

  1.36 
  

  

  1.51 
  

   1.43 
  

  

  1.47 
  

   1.48 
  

   1.95 
  

  

  .23 
  

  

  2.81 
  

  

  .62 
  

  

  