V 



> 



MINERALS. 



CHICAGO : 

 A. W. MUMFORO, PUBLISHER. 



HORNBLENDT. 



CROCIDOLITE. 



MALACHITE 



ROSE QUARTZ. 

 PINK TOURMALINE RUBELLITE 

 AGATE 



AMETHYST. 



SERPENTINE. 

 SULPHUR. 



