540 Palache and Warren — Chemical Composition and 



Table III.— Calculated and Observed Angles of Parisite, Quincy. 







o : 



c = l : 



r9363 ih = 1-2912 



No. 



No. 















of 



crys- 





Calculated 





Measured, mean 



Limits 



faces 



tals 





G 2 







P 



. <t> P 



P 







a 









00° 00 



00° 00 





30 



30 



m 



00 



30° 00 



90 00 



30° 00 90 00 





4 



4 



a 



oo o 



00 00 



90 00 



00 00 90 00 





111 



26 



b 



4/5 



" 



45 56 



45 47 





1 





i 



10 



" 



52 14 



52 10 



51° 45-52° 36 



44 



18 



I 



11/9 



" 



57 38 



57 33 



57 30-57 43 



10 



4 



H 



5/4 



n 



58 13 



58 23 



58 11-58 36 



17 



9 



t 



4/3 



" 



59 51 



59 45 



59 34-60 00 



27 



10 



q 



3/2 



" 



62 41 



62 47 





4 



4 



u 



5/3 



" 



65 04 



65 14 



65 11-65 18 



4 



2 



r 



2 



c< 



68 50 



68 48 



68 36-69 00 



38 



10 



V 



5/2 



it 



72 47 



72 58 



72 48-73 04 



7 



6 



P 



3 



tt 



75 31 



75 21 



74 59-75 43 



3 



3 



w 



4 



it 



79 02 



79 01 



78 48-79 23 



32 



9 



z 



5 



" 



81 12 



" 













6 



" 



82 39 



82 30 





2 



2 



A 



1/4 



30 00 



29 13 



30 00 29 09 



28 57-29 35 



4 



4 



B 



4/15 



" 



30 49 



30 34 



30 24-30 49 



17 



11 



C 



3/11 



< ( 



31 23 



31 41 



31 30-31 50 



18 



9 



D 



3/10 



a 



33 51 



33 36 



33 20-33 51 



7 



4 



E 



5/16 



1 1 



34 57 



34 57 



34 20-35 20 



12 



10 



F 



1/3 



1 1 



36 42 



36 54 





3 



3 



G 



5/13 



* t 



40 46 



40 48 



40 40-40 56 



9 



6 



H 



2/5 



t ( 



41 49 



41 40 



41 25-41 58 



13 



8 



e 



1/2 



a 



48 12 



48 04 



47 54-48 14 



5 



5 



I 



8/11 



" 



58 25 



58 21 



58 18-58 24 



5 



5 



J 



7/8 



a 



62 56 



62 54 



62 43-62 58 



5 



3 



9 



1 



a 



65 54 



65 53 



65 48-65 57 



4 



3 



L 



5/4 



" 



70 19 



70 22 



69 56-70 40 



10 



5 



M 



4/3 



tt 



71 28 



71 23 



71 10-71 35 



3 



2 



h 



3/2 



'< 



73 24 



73 35 



73 27-73 45 



12 



6 



N 



11/6 



tt 



76 16 



76 18 



76 13-76 28 



6 



6 



k 



2 



tt 



77 24 



77 27 



77 14-77 35 



16 



10 



P 



11/4 



a 



80 46 



80 52 



80 50-80 54 



4 



4 



S 



3 



" 



81 31 



81 40 



81 32-81 51 



8 



4 



Q 



10/3 



tt 



82 22 



82 17 



82 04-82 25 



6 



5 



R 



4 



a 



83 37 



83 32 



83 22-83 45 



15 



8 



T 



5 



1 1 



84 53 



84 53 



84 34-85 09 



37 



14 



V 



6 



" 



85 44 



85 39 



85 21-85 58 



12 



6 



P 



-4/15 



-30 00 



30 49 



-30 00 30 44 



30 28-30 56 



12 



8 



7 



-2/7 



tl 



32 35 



32 29 



32 20-32 41 



13 



8 



6 



-3/10 



" 



33 51 



33 45 



33 22-34 34 



27 



19 



e 



- -9/25 



it 



38 50 



38 47 



38 25-39 02 



32 



23 



d 



-3/8 



a 



39 59 



40 02 



39 53-40 21 



2 



1 



f 



-1/2 



it 



48 12 



47 54 



47 47-48 00 



5 



5 







-5/8 



a 



54 25 



54 35 



54 13-54 52 



5 



4 



f 



-3/4 



u 



59 12 



59 44 





3 



3 



V 



-6/5 



1 1 



69 34 



69 47 



69 42-69 52 



2 



1 



X 



-5/4 



a 



70 19 



70 39 



70 26-70 53 



3 



1 



F 



— 2 



a 



77 24 



77 23 



77 00-78 00 



20 



10 



TT 



-5/2 



it 



79 52 



80 02 



79 45-80 25 



30 



16 



a 



-3 



a 



81 31 



81 42 



81 24-81 55 



21 



11 



i> 



-7/2 



a 



82 43 



82 55 



82 53-82 58 



5 



4 



p 



-4 



a 



83 37 



83 32 



83 23-83 48 



5 



4 



t 



— 5 



t i 



84 53 



84 36 



84 17-84 50 



7 



5 



0) 



-6 



tt 



85 40 



86 38 



85 05-86 00 



4 



3 



x ■ 



-18/5 9/5 



19 06 



80 46 











y 



-8/11 2/11 



10 53 



47 05 



10 38 47 04 









