3.1kg Manganocalcite (Huanzala Mine), displayed in a UV lamp cage
        
    
    
            
    
        
    
MINERAL
            
                Active filters
            
            
        
    
            Cubic Pyrite on slate -  St Créac (France)
        
    
    
            
    
        
    
            Golden Agate slice 1.4 Kg on brass base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                