Gypsum crystal from France, 57cm on brass base
        
    
    
            
    
        
    
MINERAL
            
                Active filters
            
            
        
    
            Agate slice in brass adjustable round stand
        
    
    
            
    
        
    
            Amazonite prism  (Madagascar), black base
        
    
    
            
    
        
    
            Boulder Opal (two parts) of 345g on black base  -Australia-
        
    
    
            
    
        
    
            Cubic Pyrite in slate (2.3kg) -  St Créac (France)
        
    
    
            
    
        
    
            Lapis-lazuli 83kg, on black metal base
        
    
    
            
    
        
    
 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                 
                                                                 
            
                                                                                                                                                