216 



CD. SMITH AND L. A. COTTON. 



TABLE VIII. 





Miller 



rm. 



Indices. 



T 



013 



e 



on 



e 



032 



X 



094 



Y 



11 18 



S 



11 10 



y 



119 



z 



22 17 



1 



118 



k 



11 7 



ff 



116 



G 



22 11 



F 



33 16 



f 



115 



d 



114 



D 



66 23 



b 



113 



w 



225 



P 



111 



z 



277 



7T 



133 



X 



343 



No. of 



Eanse uf 



44 55 



44 30 



44 27 

 44 40- 

 44 4 

 44 43 

 44 39 

 44 28 

 44 1 

 44 46 

 44 53 



45 50 



46 



45 42 

 44 57 



44 51 

 •45 2 



45 10 

 45 51 

 45 14 

 45 18 

 45 9 



Bange of p. 



12 36 



13 21 



14 25 

 16 42 

 18 59 

 21 5 



44 49-45 60 



22 

 23 



28 

 29 

 36 



64 40-' 



12 41 



13 51 



16 2 



17 16 

 19 32 



21 26 



22 37 

 24 20 



28 56 



29 28 

 36 12 



54 



Mean<£ 



Meanp 



Calcul- 

 ated <^>. 



Calcul- 

 ated p 



8<j>. 



1 4 



o / 



1 4 



o / 



28 17 







/ 



27 1 



5 



57 16 







56 49 



5 



44 



65 3 







66 27 



44 



10 



73 46 







73 48 



10 



47 57 



6 47 



45 



6 51 



2 57 



45 5 



12 38 



45 



12 12 



5 



44 58 



13 43 



45 



13 30 



2 



44 56 



14 26 



45 



14 16 



4 



44 57 



15 13 



45 



15 7 



3 



44 50 



17 2 





17 10 



10 



44 40 



19 31 



45 



19 49 



20 



44 56 



21 21 



45 



21 28 



4 



44 58 



22 18 



45 



22 5 



2 



45 



23 26 



45 



23 23 







45 6 



28 35 



45 



28 23 



6 



45 2 



29 17 



45 



29 26 



2 



45 1 



36 8 



45 



35 47 



1 



43 45 



40 52 



45 



40 51 



1 15 



44 58 



65 20 



45 



65 11 



2 



16 17 



56 26 



15 57 



57 50 



20 



18 57 



57 42 



18 26 



58 11 



31 



36 2 



67 19 



36 52 



68 22 



50 



The stereographic projection (Plate XV) exhibits most 

 of the forms in the above table. Some have been 

 omitted to avoid confusion. 



The combinations of the forms present on each crystal 

 are shown in the table below. The asterisk has the same 

 significance as in the previous tables: — 



Crystal c T e 6>XYSyZl k g G F f d D b w z *r p 



No. 1 

 „ 2 

 ,, 3 



„ * 

 „ 5 

 ,, 6 



,, 7 



#*X 



e t* 

 c - 



y z 



y - 



d D b w 



f _ - _ - 



g * f a* 



g* G F f w* 



_ _ AD- - 



g t _ D b - 



g* G F f d 



g G F f d - - - 



■K - 



- V 



The most prominent faces developed as shown by the 

 above tables are:— c, y, I, /c, g, G, F, f and d, of these the 

 faces c, y, I and p are the most common. 



8 P . 



t 



1 16 

 27 



1 24 

 2 

 4 



26 



13 



10 

 6 

 8 



18 

 7 



13 

 3 



12 

 9 



21 



1 



9 



1 24 



29 

 1 3 



