486 



MEASUREMENTS OF CRYSTALS. 



PYROXENE. (Continued.) 



M onx • 134017' 



i on / 139 7 



I onr 90 



I ona,' 114 26 



r ont 106° 6' 



r ona7 126 36 



X on a: 131 8 



(The remaining measurements will be 

 found on page 284.) 



