30 



MINERALOGY 



yield a crystal of an entirely 

 different appearance. Figure 

 46 is a crystal of barite from 

 Felsobanya with a tabular 

 habit; Fig. 47 is a crystal of 

 barite from Cumberland, Eng- 

 land, with a prismatic habit, being elongated parallel to the b 

 axis; the two crystals present combinations of the same forms; 

 their different appearance is due to inequality of development. 



FIG. 46. Tabular Habit of Barite from 

 Felsobanya. 



FIG. 47. Elongated Habit of Barite ; a Combination of 

 the Same Forms as in Fig. 46. 



