286 
P. FRANCO 
Quadro N. 10. 
Cristallo N. 12 , fig. 41. 
Angoli delle normali 
alle facce 
Differenza 
dagli angoli 
calcolati 
Angoli delle normali 
alle facce 
Differenza 
dagli angoli 
calcolati 
Zona [100, 110] 
(113), (113), 00° 22 7 OO" 
(100), (100), 00° 58 00" 
(llò), (111) 22 43 00 
0 / 
— 0 17 
(100), (210) 25 57 00 
— 0 27 ' 
(111) (110), 52 54 00 
-+- 0 06 
(210) (540) 12 09 00 
-+- 0 03 
(110), (111) 52 54 00 
+ 0 06 
(540) (110)! ' 05 17 00 
(111) (00l)c 36 59 00 
(110), (110) o 03 51 00 
(110)u (120), 14 55 00 
(120), (120) u 03 57 00 
Zona [001, llO] 
(120) u (010), 22 22 00 
(001)c (111) 37 07 00 
— 0 05 
(010), (010) u 01 40 00 
(111) (331) 29 06 00 
-T- 0 01 
(010) u (120),! 25 52 00 
(331) (HO) 23 43 00 
0 00 
(120), (120),! 00 07 30 
(HO) (III) 52 47 00 
— 0 01 
(120), (I10)c! 18 12 00 
- 0 14 
(III) (113), 22 48 00 
— 0 55 
(ll3), (113), 00 23 00 
(120), (120), 01 25 00 
(113), (00l)c 13 55 00 
-+- 1 43 
(120), (HO),! 16 09 00 
(00l)c (I10)c! 89 58 30 
— 0 02 
(ilo), (ilo),! oo 51 30 
(HO) (113) 75 37 00 
- 0 10 
(ITO), (210), 17 33 00 
— 0 53 
(113) (001) c 14 39 00 
-+- 0 27 
(210), (210),! 00 39 00 
(210), (100), 25 54 00 
— 0 40 
(100) (101) 62 10 30 
-+- 0 37 
(001)o (312) 40 13 00 
— 0 06 
Zona [001, 110] 
(312) (311) 19 07 00 
— 0 03 
(001), (001) u 04 59 00 
(312) (311) 19 07 00 
— 0 03 
(001)u(113), 09 13 00 
(001) c (511) 69 22 00 
— 0 36 
