510 
MEASUREMENTS OF CRYSTALS, 
CHRYSOBERYL. (Continued.) | 
Figs. 404 to 413 inclusive, compound 
tabular crystals of various forms, | 
the descriptions of which will be 
found on pages 376 and 377. (Fig. 
404 is a dissected six-sided table, 
the striae being represented only in 
the lower part.) 
ZIRCONITE. Figs. 414 to 435 inclusive. Page378. 
Fig. 414. The primary, an obtuse octa¬ 
hedron with a square base. 
ZIRCONITE. 
P on P over the base,. 84°20 / 
P on P over a pyramidal edge, 123 15 
Figs. 415, et seq. 
P on 7 ... 131°49' 
P on w . 152 8 
P on* . 150 5 
Z onZ . 90 0 
Z on u . 159 17 
Z on a? . 142 55 
