290 
P. FRANCO 
Quadro N. 
Gruppo di 3 cristalli, ir 
Zona [100, 110] 
Angoli delle normali 
alle facce 
Diffe- 
renza 
Angoli delle normali 
alle facce 
Diffe- 
renza 
Angoli delle normali 
alle facce 
Cristallo cc 
Cristallo p 
Cristallo « 
(100), (100), 
01 00 oo" 
(100), (100), 01° 33 3Ò' 
(100), (201)! 
42°58 0( 
(100), (100), 
00 36 30 
(100), (100), 00 43 30 
(201)! (101),! 
18 49 0( 
(100), (100)* 
06 10 30 
(101), (101), 
00 18 OC 
(100)* (100), 
00 54 30 
(101), (001) 
27 55 0( 
(100), (100), 
01 11 30 
(100), (100) u 
03 11 00 
(I00) u (810), 
03 52 00 
(HO), (112), 
68 26 OC 
(310), (310), 
01 00 00 
(112), (112)0 
01 16 8( 
(310), (310), 
00 52 00 
(II2) U (1I8), 
06 06 3( 
(310), (210)! 
06 93 30 
(100), (210) 25 38 00 
— 056 
(113), (113), 
00 23 0( 
(210) (110), 
19 01 30 
(210) (110),! 17 13 00 
— 1 13 
(113), (H3)o 
00 42 3( 
(110), (1 10)o>! 
00 59 30 
(110), (110),! 01 27 00 
(110) u (010),! 
43 26 00 
(010), (010), 
00 30 00 
(110), (312)! 
54 59 0( 
(010), (010), 
00 52 30 
(312) (101), 
15 45 0( 
(101), (101), 
00 15 0( 
(101), (112), 
17 05 0( 
(010), (010), 
00 30 30 
(112), (ll2)cj 
02 26 0( 
(010), (010), 
00 34 30 
(010), (130) 
17 52 30 
(130) (120) 
07 40 00 
(HO), (312), 
.55 15 OC 
(120) (HO), 
16 05 00 
(312), (312), 
00 08 OC 
(ilo), (ilo). 
01 13 00 
(312), (101), 
15 36 OC 
(ITO), (HO),! 
01 39 00 
(HO), (HO), 04 02 00 
(101), (101) u 
00 20 0( 
(HO), (110)0, 
02 04 00 
(HO), (HO), 01 03 00 
(101) u (112) 
18 44 3C 
(1I0U100), 
42 59 00 
• 
(HO), (210) 15 07 30 
(210) (310) 07 39 00 
-0 49 
(112) (Oli) 
20 21 S( 
(310) (100) 17 19 30 
-1 07 
