﻿GEOI.OGICAI, 
  Survey 
  of 
  L,oursr.\NA, 
  Report, 
  [899 
  

  

  r55^ 
  1 
  

  

  - 
  10 
  

  

  ■ 
  10 
  

  

  ■ 
  lO 
  

  

  ■so 
  

  

  ■ 
  J50 
  

  

  m 
  

  

  2^0 
  

  

  300 
  

  

  ■ 
  J50 
  

  

  - 
  /S" 
  

  

  SS 
  

  

  

  -550 
  

  

  6rn 
  

   /I- 
  

  

  ->. 
  

  

  y," 
  

  

  GULF 
  

  

  'im 
  

  

  10 
  

  

  Shaft 
  

  

  ^^ 
  

  

  

  SfSt 
  

  

  Pi:,ATE 
  22 
  

   12 
  13 
  

  

  

  ; 
  v-1 
  I 
  

  

  

  

  

  

  2^ 
  

  

  

  

  LEGEND 
  

  

  Sand 
  

  

  [^'l^X'^ 
  Sand 
  and 
  gravel 
  

   Gravel 
  

   Gravel 
  and 
  clav 
  

  

  f%^-^ 
  Black 
  shaly 
  clay 
  

  

  ^S3^ 
  

  

  

  I 
  — 
  ~-n 
  .Barite. 
  sphalerite, 
  galena 
  

   and 
  linieslone 
  bowlders 
  

  

  

  —_:£ 
  li.iriLic 
  limestone 
  

  

  Salt 
  

  

  Clay 
  

   Blue 
  clay 
  

  

  Salt 
  and 
  clay 
  

  

  Salt 
  and 
  black 
  shaly 
  clay 
  

  

  Belle 
  Isle 
  Well 
  Sections 
  

  

  