Serie of 6 agate slices on brass cubic stand
        
    
    
            
    
        
    
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            Serie of 7 golden Agate slices on black cubic stands
        
    
    
            
    
        
    
            Tin and lead explosion from Paris roofs under glass globe
        
    
    
            
    
        
    
            Tin and lead explosion from Paris roofs under glass
        
    
    
            
    
        
    
            Gypsum from France (465g.) on black base
        
    
    
            
    
        
    
            Menilite Opal of agramon, Spain in matrix. 680gr.
        
    
    
            
    
        
    
            Lapis-lazuli 83kg, on black metal base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                