772 



REPORT OF NATIONAL MUSEUM, 1897. 

 Group 19. 



Isometric. 

 Isometric. 

 Isometric. 



Isometric. 



Isometric; tetrahe- 



dral. 

 Isometric. 



fisoraetric. 

 iMonoclinic. 



Isometric. 

 Isometric. 

 Isometric. 

 Isometric. 

 Isometric. 



Isometric. 

 Isometric. 

 Isometric. 

 Isometric. 



Moiiocliuic. 



Orthorhombic. 



Orthorbombic. 



Orthorhombic. 

 Orthorhombic. 

 Orthorhombic. 

 Orthorhombic. 

 Orthorhombic. 

 Orthorhombic;. 



Hexagonal; rhouibo- 



hedral. 

 Hexagonal; rhombo- 



hedral. 

 Psoudohexago iial; 



triclinic. 



