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  Sample n° 5971
          Minerals found in the sample
          
            
	       
                
           
 
        
        
      
         | Mineral | Formula | Category | Subcategory | Importance | 
|---|---|---|---|---|
| WAVELLITE | Al3(PO4)2(OH)35H2O | phosphates | - | major | 
           Description
            
       
           
    
               Description:
               fibrous crust lining geode in white rock
            
                         
                Information:
                Herman, P., Vanderstappen, R.  & Hubaux, A., 1961. Contribution à l'étude des minéraux congolais. Annales de la Société Géologique de Belgique 84, 297-309.
                        
     
      Origin
    
   
  
    - Country: Congo (RDC)
- Region: Bas-Congo
- Locality: Lukula, Vonso
        Specification
    
    
      
    
 
    
  - 
          Donors: DartevelleDonation year: 1937
- 
          Sampling year:Registration date:
- 
          Quantity: 2Size: 2
- 
          Dimension code 1>2>3: 3Quality code 1>2>3: 1
- 
          Holotype: noParatype: noRadioactive: no
- 
          Thin section: noChemical analysis: noX-Ray spectra: no