MINERAL
            
                Active filters
            
            
        
    
            Serie of 6 agate slices on brass cubic stand
        
    
    
            
    
        
    
            Purple Fluorite, large cube 895 gr., from Morocco in UV Cage
        
    
    
            
    
        
    
            Malachite pebble (575g) from Congo, on black base
        
    
    
            
    
        
    
            3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                