Half agate geode (Brazil)2.5 kg – displayed on a brass base
        
    
    
            
    
        
    
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            Ball of rhodonite from Madagascar (6.1kg) on brass base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                