Half-geode of septaria (0.9 kg) from Poland, in a vertical circular stand
        
    
    
            
    
        
    
MINERAL
            
                Active filters
            
            
        
    
            Blue and white quartz of Bahia (4.8kg) 
        
    
    
            
    
        
    
            Aragonite crusted pipe from Karlovy Vary
        
    
    
            
    
        
    
            3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
        
    
    
            
    
        
    
            Tin and lead explosion from Paris roofs under glass globe
        
    
    
            
    
        
    
            Tin and lead explosion from Paris roofs under glass
        
    
    
            
    
        
    
            Cubic Pyrite on slate -  St Créac (France)
        
    
    
            
    
        
    
            Gypsum from France (465g.) on black base
        
    
    
            
    
        
    
            Menilite Opal of agramon, Spain in matrix. 680gr.
        
    
    
            
    
        
    
            Cubic Pyrite in slate 10kg -  St Créac (France)
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                