THE CHEMICAL ARRANGEMENT. 315 



Argentic tris- Red Silver. 



Argentic hex- Black Silver. 



Plumbic bis- Zinkenite. 



SECTION B. MIXED. 



*Cuprous & plumbic Bournonite. 



^Cuprous, zincic &; ferrous Fahlerz. 



APPENDIX TO GENUS II. 

 (Combination of an antimono-hypo-sulphite with an arseno sulphite.) 



Cuprous arseno-sulphile &, ar- 

 gentic antimono-hypo-sulphite Polybasite. 



Genus 111. ANTIMONO-SULPHITE. 

 Plumbic di-ter- Jamesonite. 



CLASS V. 



Genus I. ARSENIDE. 



Cobaltic . Cobaltine. 



Nickelic * Copper Nickel. 



^Ferric Leucopyrite. 



APPENDIX TO GENUS I. 

 (Combination of an arsenide with a sulphide.) 

 Ferric Mispickel. 



Genus II. CAHBONIDE. 



*Hydrous Carburetted Hydrogen. 



Bituminous Coal. 

 Bitumen. 



