100 MINERALS. 



DIVISION 1. 

 THE NATIVE ELEMENTS 

 Section 2 - Non -metalic elements continued. 



Sulphur. Morcia, Italy. 



Tufo, 



Vigneria. 



in Quartz. Sicily. 

 Sulphur Crystals. 



Graphite. Borrowdalt. 



Pramollo, Italy. 







DIVISION 2. 



THE COMPOUNDS OF METALS WITH ELEMENTS 

 OF THE ARSENIC AND SULPHUR GROUPS. 



Section 1-The Arsenide Group. 



(No Specimens) 



Section 2 - The Sulphide Group. 



1st Series - The Mono-sulphide Series. 



Galena. Wanlockhead, Scotland. 



lylesias, Sardinia, 



Transraal. 



,, ffelvellyn, Britain, 



Sardinia. 



Buftdo JRtUrr, Zululand. 



