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            Carnelian ball from Madagascar, on black base
        
    
    
            
    
        
    
            Crystal with prehistoric water on brass machinery
        
    
    
            
    
        
    
            Turquoise howlite on black base
        
    
    
            
    
        
    
            Amazonite prism  (Madagascar), black base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                