502 



MEASUREMENTS OF CRYSTALS. 



APOPHYLLITE. (Continued.) 



M onM 90° 0' 



MonP 90 



M ons 128 20 



P ons 120 5 



5 ons 104 18 



PREHNITE. Fig. 343. Page 349. 



Fig. 343. The primary, a right rhombic 

 prism. 

 M on M' ... lOO^O' or 102O30' 



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' 



MonP 113 30 



ANALCME. Figs. 34G to 348 inclusive. Page 353. 

 Fig. 346. The primary, a cube. 



CHABAZITE. Fig. 349. Page 353. 



Fig. 349. The primary, an obtuse rhom- 

 bohedron. 

 P onP" 94°46' 



EPIDOTE. Figs. 350 to 355 inclusive. Page 354. 



Fig. 350. The primary, a right oblique 

 angled prism. 

 MonT ... ll4°37'to 115^30' 



Fig. 351, et seq. 



M ono 121°23' 



M onr- IIG 40 



P onn 144 35 



P ono 148 37 



P onM 125 35 



n on n 109 10 



n onr 125 25 



