Federated Malay States. 



449 



Range show cherts interbedded with, quartzites, that is, with 

 Gondwana rocks. A chert band at Lubok Plang, associated with 

 Kaub rocks, indicates that there was a series of cherts older than that 

 associated with Gondwana rocks, and the occurrence in Gondwana 

 conglomerates of pebbles of chert which had been veined before 

 being rounded as pebbles shows that there was a considerable 

 unconformity after the Raub period and before the deposition of the 

 Gondwanas. 



The relations of the sedimentary rocks of the Peninsula to one 

 another are expressed shortly in the following table. No Tertiary 

 rocks have been seen in Pahang. 



DECADE VI. — VOL. IV. — NO. X. 



29 



