Chryzoprase in matrix of Tanzania on brass stand
        
    
    
            
    
        
    
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            Gypsum from France, on black base (920g.)
        
    
    
            
    
        
    
            Purple Anhydrite  of Madagascar (1.9kg) on black base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                