﻿GEOLOGICAL 
  SURVEY 
  OF 
  INDIA. 
  

  

  Bos 
  e 
  ; 
  Lower 
  Narb 
  acla. 
  . 
  Mem 
  ores 
  Vol. 
  XXL 
  

  

  J. 
  Sch 
  aximb 
  urg 
  , 
  L 
  ith 
  a 
  . 
  

  

  Printed 
  at 
  -(re 
  oL 
  Surrcj 
  Office 
  

  

  