﻿MEMOIRS 
  

  

  OF 
  THE 
  

  

  GEOLOGICAL 
  SURVEY 
  

  

  INDIA. 
  

  

  VOL. 
  X, 
  Pt. 
  2. 
  

  

  PUBLISHED 
  BY 
  OBDEB 
  OP 
  HIS 
  EXCELLENCY 
  THE 
  GOVERNOE 
  GENEBAL 
  OF 
  INDIA 
  

  

  IN 
  COUNCIL, 
  

   ■UNDER 
  THIS 
  DIRECTION 
  OP 
  

  

  THOMAS 
  OLDHAM, 
  LL.D., 
  

  

  Fellow 
  of 
  the 
  Royal 
  and 
  Geological 
  Societies 
  of 
  London 
  ,- 
  Member 
  of 
  the 
  Royal 
  Irish 
  Academy 
  ; 
  

  

  Hon. 
  Mem. 
  of 
  the 
  Leop-Carol. 
  Academy 
  of 
  Natural 
  Sciences; 
  of 
  the 
  his, 
  Dresden; 
  

  

  of 
  the 
  Roy. 
  Geol. 
  Soc. 
  of 
  Cornwall 
  ; 
  Corr. 
  Mem. 
  of 
  Zool. 
  Soc, 
  Lond., 
  #c, 
  %c. 
  

  

  SUPERINTENDENT 
  OP 
  THE 
  GEOLOGICAL 
  SURVEY 
  OP 
  INDIA. 
  

  

  CALCUTTA: 
  

  

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  INDIA. 
  

  

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  LONDON: 
  TRUBNER 
  & 
  CO. 
  

  

  MDOCCLXIIII. 
  

  

  