10 



CATALOGUE OF MINERALS. 



197. Bismuth Ochre* 



198. Kermesite 



199. Retzbanyite 



200. Cervantite 



201. Volgerite 



202. Ammiolite 



203. Sulphurous Acid * 



204. Telluric Ochre 



Bi 



2SbS3+gb 



(3BiS + 2CuS ; PbS) + 2 



Sb + b 



2. Sulphur Division. 



