« 



9^^^^^ 



^ 



^< 



FROM BAUER'S EDELSTEINKUNDE. 



525 



Sapphire Crystal. 

 Ruby Crystal. 



DIAMOND AND CORUNDUM. 

 Diamond in Matrix (Brazil). 

 Diamond in Matrix (South Africa. 

 Spinel Crystal, Eubicelle. Spinel Crystal, 



COPYfilSKT 1S32, BT ». w. UUHFOnO, CHIC« 



Cut Sapphire. 

 Cut Kubv. 



Black Diamond. Carlnina'lr) Brazil* 

 rubv. 



AMERICAN COLOflTYPE CO., CM . 



