PALACHE AND FRAPRIE. 



BABINGTONITE. 



389 



TABLE II. 

 Elements. 



crystals with small but plane faces giving angles agreeing closely with 

 calculated positions.* 



x (305) and y (205) were each observed but once a;s narrow faces 

 between d and c, giving fair reflections and moderately close to calculated 

 positions. They need confirmation* 



u (054) was observed on two crystals as a narrow face between o and 



* In the figure of babingtonite in Dana (System, 1892, p. 382) a plane lettered 

 n is shown corresponding to this form (T01), which would be the pyramid (221) in 

 Dana's position. No mention of this form is made in the text, nor is it found in the 

 figure in Des Cloiseaux (Atlas, PI. XII. Fig. 66), which is assigned as the source of 

 Dana's drawing. Hintze (Mineralogie, II. p. 1169, Fig. 422) seems to have repro- 

 duced Dana's figure without correcting this apparent draughtsman's error. 



