CHARACTERS OF THE SPECIES. 



159 



Sp. Gravity. 



Various Observations. 



4-4.. .4-5. 



4-8...S-2. 



5-0.. .5-1, 



4-35...4-G. 



3-5...3-S. 

 4-1. ..4-3. 

 3-4...3-G. 



Cleavable. 



f 

 Magnetic with polarity. 



Streak deep red. 



Color yellowish brown. Lustre semi- 

 metallic. 



Cleavage difficult. 

 Cleavable. 



RHOMBIC DODECAHEDRON. 



Sp. Gravity. 



10-5...12-5 



4-5...4-S. 



2-28...2-S5. 



