lo 



SS^.A 



E M T R S 



GEOLOGICAL SURVEY 



INDIA. 



VOL. VI. 



PUBLISHED BY ORDER OP HIS EXCEIIENCT THE GOTERWOR-GENERAt; OP INDIA 



IN COUNCIL, 



UKDER THE DIEECTIOlf OP 



THOMAS OLDHAM, L. L. D., 



JFeUow 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 Isis, Dresden; 

 of the Roy. Geol. Soc. of Cornwall : Corr. Mem. of Zool. Soc, Lond., S(c.^ S{e. 



STJPEEINTENDENI OF THE GEOLOGICAL STJHTEX OF INDIA. 



CALCUTTA: 



PRINTED FOR THE GOVERNMENT OF INDIA. 



SOLD AT THE 



GEOLOGICAL SURVEY OPEICE, 



OFFICE OF SUPERINTENDENT OP GOVERNMENT PRINTING, 



AND BY ALL BOOKSELLERS ; 



LONDON : WILLIAMS AND NORGATE. 



MDCCCLXIX. 



vqbA-Sl 



