182 



CHARACTERISTIC. 



CLASS I. 



. IT MICA. 



Rhombohedral Talc-Mica. M. 

 . M BLUE MALACHITE. 



Prismatic JLzure- Malachite. M. 



2-0...2-5. 

 3-5...4-0. 



2-8.. .3-0. 

 3-7...S-9. 



100 

 98 50' 



