190 



CHARACTERISTIC. 



Names. 



Hardness. 



7. || CRICHTONITE. 



Craitonite. 



Fer oxidule titane. Hauy 



8. IT SPECULAR IRON. 



Rhombohedral Iron-Ore. M. 

 Red Iron-Ore. 

 Red Hematite. 



9. || MOHSITE. 



10. T CORUNDUM. 



Rhombohedral Corundum. M. 



SECTION II. 



Names. 



Hardness. 



1. NITRATE OF SODA. 



2. RED SILVER. 



Rhombohedral Ruby-Blende. M. 



3. IT CALCAREOUS SPAR. 



Rhombohedral Lime-Haloid e. M. 



Carbonate of Lime. 

 ? PLUMBO-CALCITE. Turner. 

 ? ARCHIGONAL CARBON-SPAR. 



Briethaupt. 



? KOUPHONE " " 



? EUGNOSTIC 

 ? POLYMORPHOUS 

 ? MEROXENE 

 ? HAPLOTYPOUS 

 ? MELTNOUS 

 ? DIASTATIC 



2-0. 

 0...2-5. 



3-0. 



(2 

 (3-0. 



