170 



CHARACTERISTIC. 



CLASS I. 



Names. 



Hardness 



10. 



11. 



12. 



13. 

 14. 



15. 

 16. 



|| THENARD1TE. 



- Anhydrous Sulphate of Soda. 

 || HAIDINGERITE. 



Diatomous Gypsum-Haloide. Hai 



dinger. 



Prismatic Euclase-Haloide. Partsch 

 Arseniate of Lime. 

 1T PYROLUSITE. 



Prismatic Manganese- Ore. Haidin 



ger. 

 || MTARGYSITE. 



Hemi-prismatic Ruby-Blende. M. 

 JAMESON1TE. 

 Jlxotomous Antimony- Glance. 



Partsch. 



BLACK SILVER. 

 Prismatic Melane- Glance. M. 

 Sulphuret of Silver and Antimony. 

 Brittle Silver-Glance. Jameson. 



2-0.. .2-5. 



18. 



19. 

 20. 



HOPEITE. 



Prismatoidal Orthoklase-Haloide. 



Partsch. 



WHITE ANTIMONY. 

 Prismatic Jlntimony-Baryte. M. 

 Oxide of Antimony. 

 CUPREOUS SULPHATO-CAR- 



BONATE OF LEAD. 

 PERITOMOUS LEAD-BARYTE. 

 PRISMATIC OLIVINITE. 

 Prismatic Olive-Malachite. M. 

 Right Prismatic Arseniate of Cop- 

 per. Phillips. 



| SULPHATE OF LEAD. 

 Prismatic Lead-Baryte. M. 



2-5.. .3-0, 



3-0. 



