CHARACTERS OF THE SPECIES. 



195 



inclination of 

 Pon P' 

 Fig. 40. 



Sp. Gravity. 



Various Observations. 



2-0.. .2-1. 



94 46' 



(Form is described as re- 

 sembling the cube-octa- 

 hedron.) 



3-0...3-11. 



(3-08.; 



107 22 

 )(107 28J) 



(3-34...3-37.)(107 14 



3-6...3-9. 



107 



(3-84.) (107 ) 

 (3'74.)|(107 3 



(2-99.; 



2-5...2-8. 

 3-2...3-4. 



4-1. ..4-4. 

 4-G...4-4. 



107 11J) 



92 50 



126 17 



170 40 



Color dark iron-black. 



