152 



PHYSIOGRAPHY. 



Realgar. 



RATOFKITE. 



An earthy, impure variety of Fluor, which, according to 

 JOHX, consists of 



- - - - 49-00 



20-00 



2-00 



3-75 



- - - - 10-00 



Fluate of lime 

 Phosphate of lime 

 Sulphate of lime 

 Phosphate of iron 

 Water 



Insoluble matters 



6-25 



REALGAR. Red Malacone-Blen d e. 



Primary form. Oblique rhombic prism. M on M== 

 74 14'. 



Secondary forms. 



Fig. 375. 



JMon M 



I on / 



P on / 



n on n over P 



- 74 30' 



- 113 20 



- 113 16 



- 131 59 



Fig. 376. 



