PALACHE. — CRYSTALLOGRAPHY OV LEADIIILLITE. 443 



B, — £ j, (T23). A poor face on two crystals giving a fair reflection. 

 Not an entirely satisfactory form. 



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Crystal 3 -30° 19' 38° 59' fair. 



" 15 -30 43 40 14 " 



Calculated —29 16 40 22 



N, I | (254). On three crystals with distinct smooth faces, small 

 and of slight lustre (Figure 8). 



P, — £ (T12). Two small faces on the same crystal, very bright, with 

 fine reflection (Figure 6). 



Crystal 7 -48° 30' 40° 07' perfect. 



7 -48 35 40 04 good. 



Calculated —48 27 39 59 



Q, —i I (^34). Observed on every crystal not broken away in the 

 part where it should occur. Faces often large and generally of high 

 lustre, giving good reflections. A characteristic form for the locality 

 (Figures 2, 3, 4, 5, 6, 7, 8, and 9). 



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Crystal 



