NOMES XX1I1. XXIV. XXV. 



NOME XXIII. SERPENTINE, WITH SIDE, 

 RITE. 



[BLACOLITE, from Blacky 1760.] 



This compound is usually of a blackish co- 

 lour, and the fracture rather foliated, or striated. 

 That ofPortsoy is of a greenish black*. 



NOME XXIV. SERPENTINE, WITH BA- 

 SALTIN. 



[BERGMANITE, from Bergman, 1780.] 



This substance is black, and the fracture 

 splintery. It might perhaps be classed among 

 the Sideromagnesian Rocks. 



NOME XXV. LIME-STONE, WITH ARGIL. 



[KLAPROTHITE, from Klaproth, 1790.] 



This combination sometimes occurs in mar- 

 bles; for example, in that of Campan in the 



* Bab. ut supra. 



