VOL. II. PJ.ATE III. 



FIG. 13. Axotomous Triphane-spar. 



P oo. Pr + n. P -f oo. Pr.-f- oc. 

 P o M I 



FIG. 14. Prismatic Antimony-baryte. 



Pr 1. P. (Pr + x) 3 . Pr + oo. 

 p P M h 



FIG. 15. Prismatic Iron-pyrites. 



Pr. P. P -h QD. Pr + x. 

 g h I P 



FIG. 16. Prismatic Natron- salt. 



Pr. P. (Pr + oo) 3 . r -f or. 

 o P d p 



FIG. 17. Prismatoidal Sulphur. 



Pr. P. (Pr+<x) 5 . Pr -H oc. 

 o P u s 



FIG. 18. Prismatic Sulphur. 



poo. JP 2. Pr. P. P+x. 



r s n P m 



