506 
MEASUREMENTS OF CRYSTALS. 
TOURMALINE. (Continued.) 
Figs. 371, 372 and 373. (The measure¬ 
ments will be found on page 504.) 
CLINTONITE. Figs. 374 to 376 inclusive. Page 
361. 
Fig. 374. The primary, an oblique rhom¬ 
bic prism. 
M on M' about.„. 94° O' 
ANDALUSITE. Figs. 377 to 380 inclusive. Page 
362. 
Fig. 377. The primary, a right rhombic 
prism. 
M on M'.... 91° 20' 
j KYANITE. Fig. 381. Page 365. 
Fig. 381. The primary, a doubly oblique 
prism. 
M on T ... 106° 15' 
P on M . 93 15 
P on T .. 100 50 
ACHMITE. Figs. 382 and 383. Page 366. 
Fig. 382. The primary, an oblique rhom¬ 
bic prism. 
M on M'...93° 4' 
Fig. 383. A secondary form of the above. 
SPODUMENE. Fig. 384. Page 368. 
Fig. 384. The primary, an oblique rhom¬ 
bic prism. 
M on M' 
93° 0' 
