240 



T. A. BEN DRAT 



The cerro is entirely made up of a coarse-grained f eldspathic granite, 

 which weathers to a dull reddish purple, and in fresh cuts has a 



I J a. no S Via teat.; 



Creolocgcc fflafi, 



TAc -t e<Ti'on aoout~~ Caica^au 

 5 Uefie^uelau, 



G* a n ites . 



Vw' I Cotr<tlo?"t 

 s-< \"~""\ ^iat<\ often 



Zaftig, 



JLeiteiite. oie^oiiti. 

 Satids^ene and G^m^ift 



«<nii/- ''11 , 



( S«7">ii / Jj>tl7jj% ana/ clmrjj 



CLLlvtViaL oieh'iits . 



a© 



Vlll.^e 



by J. rlrr^/>etieSi<*i~. 



' <*1, 



WJ)Cf>i* <it ic T,e;/> 



Fig. i 



yellowish-white color. The yellow predominates over the white. 

 Toward the top, the granite becomes more and more quartzose, 



