68 COLOBADO FEEBERITE AND THE WOLFRAMITE SERIES. 



FIGURE 30. Crystal 20, with new forms //, A, and E. 

 /{Oil}, *{ 102}, 



Forms: c{001}, 6{010}, a{100}, Tn{110}, l{210>, 



FIGURE 31. Crystal 36, a cubic crystal, some- 

 what elongated parallel to its vertical axis. 

 Forms: c{001}, 6{010}, a{100>, 



FIGURE 32. Cubic crystal (No. 37), apparently 

 elongated parallel to a axis, but in reality 

 elongated parallel to b axis, the left-hand 

 side of the crystal having cleaved off. 



FIGURE 33. Hhombic crystal (No. 25),with the 

 broad orthopinacoid replaced by numerous nar- 

 row alternating faces of c{100> and l{ 210}. 



FIGURE 34. Crystal 26, a rhombic crystal. Forms: 

 c{001}, 6{010}, a{100}, 



