502 
MEASUREMENTS OF CRYSTALS 
APOFHYLLITE. (Continued.) 
M on M 
M on P 
M on s 
P on s 
s on s 
90° 0' 
90 0 
128 20 
120 5 
104 18 
PREHNITE. Fig. 343. Page 349. 
Fig. 343. The primary, a right rhombic 
prism. 
M on M / ... 100°0' or 102030' 
THOMPSONITE. Fig. 344. Page. 350. 
Fig. 344. The primary, a right square 
prism. 
LAUMONITE. Fig. 345. Page 351. 
Fig. 345. The primary, an oblique prism. 
M on M'. 86° 15' 
M on P ... 113 30 
ANALCIME. Figs. 346 to 348 inclusive. Page 352. 
Fig. 346. The primary, a cube. 
CHABAZITE. Fig. 349. Page 353. 
Fig. 349. The primary, an obtuse rhom- 
bobedron. 
P on P"_......... 94°46' 
EPIDOTE. Figs. 350 to 355 inclusive. Page 354. 
Fig. 350. The primary, a right oblique 
angled prism. 
M on T ... 114037' to 115030' 
Fig. 351, et seq. 
M on o .. 121°23' 
M onr.. 116 40 
P on n.. 144 35 
P on o .... 1-48 37 
P on u ... 125 35 
n on n . 109 10 
n on r __ 125 25 
