LUIE GEO UP— Continued. 



Calcite — Coniimied. 



Group of obtuse rhombohedrons, modified. 

 Loc, Alston Moor. 



Do. Very acute rhombohedrons, on Quartz. 

 Loc, Liskeard. 



Do. Dark rhombohedrons on Barytes. 

 Loc, Cumberland. 



Do. Small brown obtuse rhombohedrons. 

 Loc, Cumberland. 



Do. Obtuse rhombohedrons, laterally modified. 



Do. Obtuse rhombohedrons, laterally modified. 



Do. Acute rhombohedrons. 



Do. Obtuse rhombohedrons, on Barytes. 

 Loc, Cumberland. 



Do. Large brown specimen, acute rhombohedrons. 



Do. Large brown scalenohedrons. 

 Loc, Devonshire. 



Do. Large brown specimen, acute rhombohedrons. 



Do. White transparent crystals. 

 Loc.^ Telling Colliery. 



Do. Acute rhombohedrons, on stalactitic limestone. 



Do. Acute rhombohedrons of a flesh color on 

 stalactitic limestone. 

 Loc, Oreston. 



Do. Hexagonal prisms, with bournonite, on Quartz. 

 Loc, Liskeard. 



Do. Hexagonal prisms, covering a large crystal of 

 Fluor. 



Do. Transparent hexagonal prisms, with Chalcopyrite. 



Do. Greyish-white hexagonal prisms, modified. 

 Loc, Norway. 



Do. Modified hexagonal prisms on Quartz. 

 Loc, Cumberland. 



Do. Large hexagonal plates, translucent. 



