Slice of amethyst geode bordered with agate, black base
        
    
    
            
    
        
    
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            Serie of 6 agate slices on brass cubic stand
        
    
    
            
    
        
    
            Crystallized Bismuth City (1.1kg) in observation box with magnifier
        
    
    
            
    
        
    
            Septaria prism 515Gr. (Madagascar), black base
        
    
    
            
    
        
    
            Septaria prism (Madagascar), black base
        
    
    
            
    
        
    
            Fluorite -Marienschacht Mine , Wölsendorf, , Germany-
        
    
    
            
    
        
    
            Eroded Agate 640g on brass base - Poland (Wistoka river)
        
    
    
            
    
        
    
            Fluorite ball -Marienschacht Mine , Wölsendorf, , Germany-
        
    
    
            
    
        
    
            Crystalized branch with gypsum under glass (Wahpool lake, Australia)
        
    
    
            
    
        
    
            natural pineapple crystal from Madagascar
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                