﻿884 
  

  

  NEW 
  yore: 
  state 
  museum 
  

  

  Brick 
  clays 
  

  

  state 
  and 
  county 
  

  

  Colorado: 
  

  

  Pueblo 
  

  

  District 
  of 
  Columbia 
  

  

  Florida: 
  

   Escambia 
  

  

  Georgia: 
  

   Bartow 
  

  

  it 
  

  

  it 
  

  

  Floyd..!!!.'!'.!!!!!! 
  

  

  Richmond 
  

  

  Illinois: 
  

   Lasalle 
  

  

  Livingston 
  

  

  Kane 
  

  

  Peoria 
  

  

  Lasalle 
  = 
  .... 
  

  

  Mercer 
  

  

  It 
  

   Lasalle 
  

  

  1 
  1 
  

  

  It 
  

  

  Indiana: 
  

   Marion 
  

  

  Floyd 
  

  

  Crawford 
  

  

  Monroe 
  

  

  Martin 
  

  

  Jennings 
  

  

  Warren 
  

  

  Perry 
  

  

  Jackson 
  

  

  Union 
  

  

  Clark.. 
  

  

  Vigo 
  

  

  Wabash 
  

  

  Fountain 
  

  

  Daviess 
  

  

  Greene. 
  

  

  Jasper 
  

  

  Parke 
  

  

  Dubois 
  

  

  Martin 
  

  

  Washington 
  

  

  Madison 
  

  

  Hamilton 
  

  

  Lawrence 
  

  

  Town 
  

  

  Pueblo 
  

  

  Washington., 
  

  

  Bluff 
  springs. 
  

  

  Cartersville. 
  

  

  McCamores 
  cave. 
  . 
  . 
  

  

  Cartersville 
  

  

  Rome 
  

  

  Augusta. 
  

  

  La 
  Salle 
  . 
  . 
  . 
  

   Woodland. 
  

  

  Cornell. 
  

  

  Aurora. 
  

  

  Peoria.. 
  

  

  Utica. 
  

  

  Ottawa. 
  

  

  Griffln.. 
  

  

  ti 
  

   Lasalle. 
  

  

  Streator 
  

  

  Indianapolis 
  

  

  New 
  Albany 
  

  

  Wyandotte 
  cave 
  

  

  Bloomington 
  

  

  Dover 
  Hill. 
  

   Vernon 
  . 
  . 
  . 
  . 
  

   Covington 
  . 
  

  

  Cannelton 
  .... 
  

   Brownstown 
  . 
  

   Liberty 
  . 
  

   Jeffersonville 
  

   Terre 
  Haute 
  . 
  

  

  Wabash 
  

  

  Veedersburg 
  . 
  

   Washington.. 
  

   Worthington 
  . 
  

  

  Jasper 
  ... 
  

  

  Montezuma 
  . 
  . 
  

  

  Haysville 
  

  

  Lodi 
  

  

  Cale 
  

  

  Salem 
  

  

  .A.nderson 
  . 
  . 
  . 
  

   Noblesville 
  . 
  . 
  . 
  

   Mitchell 
  

  

  Remarks 
  

  

  Shale. 
  

  

  Clay. 
  

   Slate. 
  

  

  Plastic 
  clay 
  . 
  . 
  

   Alluvial 
  clay. 
  

   Surface 
  clay. 
  

  

  Red 
  clay. 
  

  

  Clay 
  

  

  No. 
  2 
  clay. 
  

  

  No. 
  1 
  clay. 
  

   Red 
  clay. 
  . 
  

  

  Buff 
  clay. 
  

  

  Brick 
  

  

  Terra-cotta. 
  

  

  Clay 
  

  

  Red 
  clay 
  . 
  . 
  . 
  

  

  Clay 
  

  

  Clay. 
  

  

  Clay 
  

  

  SILICA 
  

  

  Com- 
  

   bined 
  

  

  Free 
  

  

  61 
  

   62.14 
  

  

  52.05 
  

  

  58.63 
  

   71.6 
  

  

  69.33 
  

  

  69.18 
  

   67.8 
  

  

  54.55 
  

  

  63 
  

  

  51.86 
  

  

  68.22 
  

  

  49.964 
  

  

  72.1 
  

  

  56.65 
  

  

  45.79 
  

  

  75.83 
  

  

  64.52 
  

   62 
  

  

  68.3 
  

  

  61.76 
  

   59.08 
  

   52.18 
  

   48.5 
  

  

  66.14 
  

  

  55.23 
  

  

  70.73 
  

  

  68.19 
  

  

  34 
  85 
  

  

  66.44 
  

  

  66.83 
  

  

  63.6 
  

  

  73.81 
  

  

  49.83 
  

  

  71.833 
  

  

  62.18 
  

  

  89.6 
  

  

  81 
  71 
  

  

  63.25 
  

  

  68.64 
  

  

  54.53 
  

  

  70.32 
  

  

  64.27 
  

  

  45.23 
  

  

  73.33 
  

  

  63.2 
  

  

  74.33 
  

  

  68.14 
  

  

  Alumina 
  

  

  85 
  

  

  25.55 
  

  

  18.87 
  

  

  20.47 
  

  

  11.5 
  

  

  19.01 
  

   15.43 
  

   13.82 
  

  

  18.04 
  

  

  18.1 
  

   12.8 
  

  

  Ferric 
  

   oxid 
  

  

  .95 
  

  

  tr. 
  

  

  2.49 
  

  

  8.58 
  

  

  5.59 
  

  

  2.02 
  

   5.83 
  

   6.74 
  

  

  a 
  3.87 
  

  

  9.11 
  

   9.68 
  

  

  13.64 
  

  

  16.1 
  

  

  26.45 
  

  

  22.44 
  

  

  15.04 
  

  

  23.52 
  

   18.1 
  

  

  18.3 
  

  

  18.32 
  

   81.3 
  

   19.27 
  

   19.5 
  

  

  15.34 
  

   29.66 
  

   13.74 
  

   18.22 
  

   15.5 
  

   22.09 
  

   22.94 
  

   20.84 
  

   13.87 
  

   13.95 
  

   12.64 
  

   15.9 
  

   13.08 
  

   9.81 
  

   24.81 
  

   20.18 
  

   24.. 
  66 
  

   18.2 
  

   20.16 
  

   29 
  68 
  

   13.94 
  

   23.11 
  

   12.94 
  

   19.06 
  

  

  19.48 
  

  

  1.788 
  

   3.S 
  

   3.1 
  

   a 
  tr. 
  

  

  1.08 
  

  

  1.93 
  

   9.1 
  

  

  7.04 
  

   .5 
  

   8.13 
  

   12.3 
  

  

  6.32 
  

   4.63 
  

   4.4 
  

   2.43 
  

   33.12 
  

   2.16 
  

   2.64 
  

   8.17 
  

   2.66 
  

   2.1 
  

   4.4 
  

  

  04 
  

  

  5 
  

   7.46 
  

   2.9 
  

   2.12 
  

   4.60 
  

   5.21 
  

   8.8 
  

   5.2 
  

   4.06 
  

  

  