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            Banded jasper from Madagascar - 18 kgBlack metal base
        
    
    
            
    
        
    
            Brazilian agate geode, on sliding machine
        
    
    
            
    
        
    
            Slice of red jasper from Brazil, on black base
        
    
    
            
    
        
    
            Gypsum crystal from France, 57cm on brass base
        
    
    
            
    
        
    
            Halite of Salar de Uyuni, black metal base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                