Smithsonian Miscellaneous Collections 



Vol. 45, pl. lvi 



CLUS IF.R OF AMETHYSTINE QUARTZ FROM RIO DO SUL, BRAZIL. 

 (Weight 400 lbs., height 24 in., breadth 27 in.) 



OIANT QUARIZ CRYSTAL FROM CALIFORNIA. 

 (Weight 309 lbs., height iS in., length 30 in.) 



