﻿888 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Brick 
  clays 
  

  

  State 
  and 
  county 
  

  

  Kansas: 
  

   Greenwood 
  

  

  Kentucky 
  : 
  

   Ballard 
  .... 
  

  

  Graves 
  . 
  . 
  

  

  Marshall 
  . 
  

   Campbell 
  , 
  

  

  Boone... 
  

   Grayson 
  

  

  Ohio 
  

  

  Louisiana: 
  

   Ouachita 
  . 
  . 
  . 
  . 
  

   Catahoula 
  . 
  . 
  . 
  

   Claiborne 
  . 
  . 
  . 
  

   New 
  Orleans. 
  

  

  Maine 
  

  

  Massachusetts: 
  

  

  Middlesex 
  

  

  Dukes 
  

  

  Berkshire. 
  

  

  Maryland: 
  

  

  Michigan: 
  

  

  Kent 
  

  

  Marquette 
  

  

  Jackson. 
  

  

  Minnesota: 
  

   McLeod 
  . 
  . 
  

   Hennepin 
  . 
  

   Lesueur 
  . 
  . 
  

  

  Blue 
  Earth 
  

  

  Mississippi: 
  

  

  Town 
  

  

  Flintridge. 
  

   Wickliffe.. 
  

  

  Lynnville. 
  

   Highland 
  . 
  

   Newport 
  . 
  

  

  Mount 
  Vernon 
  

  

  Burlington 
  , 
  

  

  Canolaway 
  creek 
  , 
  

  

  Elm 
  lick. 
  

  

  Ba'd 
  knob 
  church. 
  

  

  Forksville 
  (5 
  m. 
  e.) 
  

  

  Rosefleld 
  , 
  

  

  Homer 
  , 
  

  

  Quinnlplac 
  

  

  West 
  Cambridge 
  . 
  . 
  

   Gayhead, 
  so. 
  end 
  . 
  

  

  Clayton 
  

  

  East 
  of 
  Baltimore. 
  

  

  Grand 
  Rapids 
  

   Marquette 
  . 
  . 
  . 
  . 
  

  

  Springport 
  town- 
  

   ship 
  

  

  Hutc-hinson 
  . 
  

   Minneapolis. 
  

  

  Ottawa 
  

  

  Coon 
  Creek 
  . 
  

   Mankato 
  .... 
  

  

  Clingscales. 
  

  

  Missouri: 
  

  

  Marion 
  > 
  Hannibal 
  

  

  Cass 
  

  

  Carroll 
  

  

  Dole 
  

  

  Creigiiton 
  

  

  Norborne, 
  Davy 
  

   clay 
  ballast 
  co. 
  . 
  . 
  . 
  

  

  Jefferson 
  City 
  

  

  Remarks 
  

  

  Yellow 
  clay 
  

   Clay 
  

  

  Clay 
  

  

  Ferrug, 
  clay 
  

   Clay 
  

  

  Gray 
  clay 
  

  

  Clay 
  

  

  Sandy 
  clay. 
  

  

  Glacial 
  clay 
  

   Red 
  clay 
  . 
  . 
  . 
  , 
  

  

  Brick 
  and 
  terra- 
  

   cotta 
  clay 
  

  

  Red 
  sandy, 
  8 
  feet 
  

   from 
  top 
  

  

  Gray, 
  less 
  sandy, 
  22 
  

   feet 
  from 
  top 
  .... 
  

  

  Blue, 
  no 
  sand, 
  38 
  

   feet 
  from 
  top 
  .... 
  

  

  SILICX 
  

  

  Com- 
  

   bined 
  

  

  Clay. 
  

  

  G. 
  H. 
  Wolcott's 
  

   yard 
  

  

  Clay 
  shale 
  

  

  Washed 
  brick 
  clay 
  

  

  Gumbo 
  clay, 
  for 
  

  

  ballast 
  

  

  Makes 
  red 
  brick 
  ... 
  

  

  Free 
  

  

  58.2 
  

  

  44.84 
  

  

  63.68 
  

   60.98 
  

   72.66 
  

  

  82.56 
  

  

  48.36 
  

  

  68.38 
  

   61.58 
  

   70.86 
  

  

  62.76 
  

  

  58 
  48 
  

  

  61.91 
  

  

  82.83 
  

  

  16.86 
  148.27 
  

  

  68.69 
  

  

  48.99 
  

   57.5 
  

  

  50 
  

  

  77.62 
  

   72.02 
  

   71.66 
  

  

  68.7 
  

   54.62 
  

  

  52.26 
  

  

  48.25 
  

   60.31 
  

   59.72 
  

   60.31 
  

   70.1 
  

  

  87.7 
  

  

  90.877 
  

  

  70 
  

   59.65 
  

  

  54.9 
  

   74.39 
  

  

  Alumina 
  

  

  29.8 
  

  

  22.83 
  

  

  25.88 
  

   18.48 
  

  

  Ferric 
  

   oxid 
  

  

  a5.4 
  

  

  20.35 
  

  

  20.50 
  

   12.223 
  

  

  S.9 
  

   7.6 
  

  

  33.06 
  

  

  12.282 
  

   23.946 
  

   19 
  24 
  

  

  26.43 
  

  

  22.45 
  

  

  18.38 
  

  

  6.48 
  

  

  14.07 
  

  

  17.02 
  

   28.9 
  

  

  31.21 
  

  

  7.588 
  

   5.814 
  

   3.12 
  

  

  1.58 
  

  

  3.23 
  

   2.14 
  

   1.42 
  

   4.06 
  

  

  10.18 
  

   3.89 
  

  

  44 
  

  

  12.46 
  

   16.66 
  

   16.92 
  

  

  1 
  

  

  al.07 
  

  

  4.1 
  

  

  1.38 
  

  

  1.83 
  

  

  25.95 
  

   12.82 
  3 
  

  

  22.95 
  8.15 
  

  

  36.60 
  

  

  23.77 
  

   30 
  

  

  28.77 
  

   16.99 
  

  

  7.24 
  

  

  2.214 
  

  

  15.94 
  

   37.27 
  

  

  18 
  03 
  

   12.03 
  

  

  7.96 
  

  

  "7!96' 
  

   tr. 
  

  

  tr. 
  

  

  .126 
  

  

  1 
  4 
  

   1.18 
  

  

  6 
  OS 
  

   4.08 
  

  

  