64 /S. Ichikaioa — Some Notes on Japanese Minerals, 



I. 



Natural etchings of garnet crystals. S. Ichikawa, del. 



Fig. 6 shows examples of octagonal pyramidal elevations and 

 these groups formed on the rounded edges of n. The hgure is 

 a front view and the black parts show the shading of the eleva- 



