166 



CHARACTERISTIC. 



CLASS I. 



IX. ORDER. 



Names. 



) Hardness. 



1. || BOURNONITE. 



Diprismatic Copper- Glance. M. 

 Antimoine sulfure plumbo-cupriferes 

 Haily. Endelione. Bournon. 



2. IF ANHYDRITE. 



Prismatic Gypsum-Haloide. M. 

 Prismatic Orthoklase-Haloide. 



Partsch. 



Anhydrous Sulphate of Lime. 

 Muriacite. Werner. 

 Karstenite. Hausmann. 



3. IT STILBITE. 



Prismatoidal Kouphone-Spar. M. 



4. HARMOTOME. 



Paratomous Kouphone-Spar. M. 



5. || COMPTONITE. 



6. || 



7.1TJ1 



GEHLENITE. 

 COLUMBITE. 



Prismatic Tantalum-Ore. M. 

 Tantalite. 



8. PERIDOT. 



Prismatic Chrysolite. M. 



Olivin. Werner. Chrysolite. Wer- 

 ner. Hyalosiderite. Walchner, 

 Tautolite. Haidinger. 



9. || GISMOND1N. 



Zeagonite. Gismondi. Abrazite. 

 Brocchi. Aricite and Philiipsite. 



2-5...3-0. 



3-0...3-5. 



3-5...4-0. 

 4-5. 



5-0...5-5. 

 5-5. ..6-0. 



6-0. 



6-5...7-0. 



7-5. 



