6o 



SPINUL GROUP— Continued, 



Spinel. — continued. 



Black crystals in green Augite. 

 Z/oc, Vesuvius. 

 Obs., presented by Mr. G. C. Fox. 



1 02 1 Do. ( Pleoiiaste. ) — Dark-green crystals in lava. 



1022 Do. (Do.) — Dark crystals in lava. 



1023 Gahnite. ( Automalite. ) — Black crystals in greyish-green 

 Felspar. 



1024 Chrysoberyl.: — Yellowish-green, in mica-schist. 

 Loc, Marschendorf, Moravia. 



