MKJKTAM MINI I A1.S OK Ro uo 



II 



! In 







Illlirnilr 



Ijmonur 



W .! 





I 



AlUtr 



Anorthite 



cooalhne roU 



ie 



I 

 I 



. 





I In 



tbbro.tc. 

 II. 



MI attention- product of 



^ ^- - - - * * 



. 



ml ami** of rock*. 



II. Aft cUHc ftinhy wtunce la cavitta 

 and %n of rock*, and M dendritic 

 markinf* in the minnte AMoreft of such 



, 

 













I. Abundant as ine tncUnic falapars of 

 older crystalline rocks, as in franfe*. 



Labradorte 

 L^icitr . 



Iundant. more espect-Uy amonf vol. 

 cmnk rocks of all afe* (ran patewifc 

 cSnT^Sd' rocks, as tbe^nS.'of 

 Labfmdor and m some franitea. 



... 

 I N H 



: ,-: 



only 



