t 
W. F. Hillebrand—Lillingite and other Minerals. 351 
Parallel to the combination edge of the prism and macrodome 
ere is almost always on the prism a striation (more coarsely 
combination edge the reproduced dome face becomes relativel y 
larger than that of the prism, the consequence of which is a_ 
Tepresented in fig. 2, an ellipsoidal form with a slight ndge 
through the center representing a pris e. Frequently the 
Corners of a crystal, occupying the position of fig. 1, appear as 
if modified b e, but no form has been ob- 
e un 
Even where the macrodome is well developed it generally 
