Prism of gabbro from Madagascar (5.1kg) on brass base
        
    
    
            
    
        
    
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            Tree branch crystalized by Selenite. Australia
        
    
    
            
    
        
    
            Boulder Opal (two parts) of 535g on brass base  -Australia-
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                 
            
                                                                                                                                                