CATALOG^UE 



OF THE 



MINERALS 



IN THE MUSEUM 



OF THE 



ROYAL INSTITUTION OF COMWALL, 



DIVISION L— NON-METALLIC. 



Class I.-CAEBON and BORON. 



CARBON GROUP. 



Diamond — Rough fragments. 



I^oc, Cape of Good Hope. 



Obs. — Presented by Mr. J. H. Collins. 



Graphite — [Plumbago, Black Lead.) 



large mass of iron-grey color. 

 Loc, Invernesshire. 



Do. Small specimen, with Pyrites and 

 Hematite. 



Loc, Borrowdale. 



Do. Large foliated specimen. 



Coal. — a. Anthracite. 



Black iridescent specimen, with slaty 

 cleavage. 



Loc, Susquehana, Pennsylvania. 



Small specimen, with sub-metallic lustre. 

 Loc, Rhode Island. 



Black laminated specimen. 

 Loc, Unknown. 



Black laminated specimen. 

 Loc.^ Unknown. 



