GEOLOGICAL SURVEY OF INDIA. 



!) r ENoetlm*. 



Men, .Vol.XXYIl.lM.m.9. 



/, a. 



/, 6. 



/,o. 



2,a. 



2,b. 



3, a.. 



.5, a 



6. a 



bon Chundr* 



Printed, at the Oeol. Surv. Office 



