403 



- 



PLATE 68 



404 



V 



407 



408 



403,404. Oxyheinogloliin of the Kinknjou (Cerr<itei>tcs caiidirnlriiliix), showing prismatic crystals of type 

 a in different aspects. 



405. Oxyhemogloliin of the Cacomyxl (Bassariscus nxlutu}, showing longer type of prismatic crystal, 



consisting of unit prism and brachydome. 



406. Same, shorter type of crystal showing same combination as 405. 



407, 40S. Same larger crystals of type of 405, hut showing brachypiiuicoid in addition to unit prism and 

 brachydome. Some are in twin position, and in 408 cross-sections show brachypinacoid. 



