BAR YTA GR UP— Coiitinued. 



Barytes. — Very large rhombic prism. 

 Loc, Alston Moor. 



Do. Doubly terminated prisms, coated. 

 Loc, Teign Valley Mine, Devon. 



63 I Do. Large yellowish-white tables. 

 Loc, Huel Wrey. 



66 I Do. Greyish-white tabular crystals. 

 I Loc, Alston Moor. 



Large tabular crystals. 



Large white crystals, with Pyrites. 



Radiated specimen, from one of the sep- 

 taria of the London clay. 

 Loc, Southend, Essex. 



Yellow transparent crystals, on Quartz. 

 Loc, Kapnitz. 



Yellowish modified prisms. 



White crystals, with Pyrites and Fluor. 



White crystals, with Pyrites and Fluor. 



Grey crystals, with Quartz. 

 ! Loc, Hungary. 



75 j r.o. Pearly white crystals, with Galena. 

 j Loc, Alston Moor. 



76 \ Do. Fine transparent cleavable mass. 

 I Loc, Dufton. 



78 ; Do. Reddish mass, foliated. 



i Loc, Culfeightrim, Antrim. 



I Obs., Presented by Capt. James. 



79 i Do. Grey and white mass. 

 j Loc, Derbyshire. 



80 j Do. Grey, polished. 



I Loc, Derbyshire. 



81 ; Do. Dark colored crystals, with Quartz. 

 j Loc, United Mines, Gwennap. 



82 i Do. Dark colored crystals, with Quartz. 



Loc, United Mines, Gwennap. 



