Sen ga 
Anche per i cristalli del M. Cervandone riporto solo i valori angolari delle forme più 
caratteristiche per questi giacimenti e nuove o rare nel quarzo : 
VALORI OSSERVATI 
VALORI De SSR OE 
ANGOLI Numero 
CALCOLATI Limiti Medie 
1010 : 16.0. 16.3 99° 40° 29.49" 29045 29.44 4 
EE: SONITNO 30.4 29.58 -30.5 30.— 11 
DIREI AO DII7ANTI 35.34 35.33 - 85.36 35.34 3 
0111 : 0.13.13.6 18.14 ‘Ji; 31816 18.131 4 
» 10994 18.56 18.50- 19.6 18.57 4 
» 20773 19.34 19.24- 19.31 19.29 5 
» * 0552 20.44 20.48 - 20.59 20.50 1 4 
>» 0.11.11.4 22.14 DIMORE 22.20 12 
SE ON22N02807 924.9 Db DIL 24.6 3 
\ » 1:10.23.23.7 24.44 = 24.45 2 
(MITO N10 1003 924.554 24.53 — 24.59 24.55 9 
| DEMETOMIUZARIOZAN 25.101 25.8 — 25.18 25.118 7 
|> 0772 25.32 25.22 - 25.38 25.31 29 
» 20.16.16.8 29.49 29.40 — 29. 48 29.45.1 
o SO 30.181 30.17 - 30.25 30.20 3 
» 10991 33.13 33.6 -33.14 33.10 7 
di LONELIZII 34.28 Î 34.26 - 34.30 34.29 5 
n 3 0.14.14.1 = 34.55 — 34.57 34.56 6 
ONT SRI 35.124 35.10- 35.14 35.13 5 
dr SOIT 35.24 35.20 — 35.26 35.221 5 
» :0.18.18.1 35.43 35.40- 35.145 35.43 6 
10I1 : 7187 5.39 _ 5.45 1 
Es 23.15 — 23.8 1 
1011 : 5495 24.52 24.40 - 24.55 24.45 9 
MO 4.2 ARESRENMIANO () 4.7 2 
TOLLE-M 28381594 27.6 —_ 26.53 I 
Oo 50.20 — 50.11 1 
3081: » 10.43 10.22 — 10.34 10.29 3 
3140: » 3. DIA 18,2 2.54 3 
