496- 
MEASUREMENTS OF CRYSTALS. 
SCAPOLITE. (Continued.) 
Fig. 288. 
Mona:_:_ 153°26 / 
Mont:.. 140 11 
s on a:. 161 34 
z on z ..150 18 
(The remaining measurements will be 
found on page 494.) 
STAUROLITE. Figs. 300 to 304 inclusive. Page 
333. 
Fig. 300. The primary, a right rhombic 
prism. 
M on M/. 129°30 / 
M or M' on P ....... 90 0 
STAUROLITE. 
Figs. 301, 302, 303. 
M'ono . 115°18' 
M or M' on r. 137 58 
Fig. 304. Two crystals forming a cross. 
FELDSPAR. Figs. 305 to 323 inclusive. Page 334. 
Fig. 305. The primary, a doubly oblique 
prism. 
MonT .120°35' 
P on M .. ... 90 0 
P on T . 67 15 
Fig. 306. 
M on l ..... 120° C Y 
