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  Sample n° 10795
          Minerals found in the sample
          
            
	       
                
           
 
        
        
      
         | Mineral | Formula | Category | Subcategory | Importance | 
|---|---|---|---|---|
| HETEROGENITE | Co3+O(OH) | oxides and hydroxides | - | major | 
| CHRYSOCOLLA | (Cu2-xAlx)2H2-xSi2O5(OH)4nH2O | phyllosilicates | - | minor | 
| MALACHITE | Cu2(CO3)(OH)2 | carbonates | - | minor | 
           Description
            
       
           
    
               Description:
               nodules (malachite), shiny black crust (heterogenite)
            
                         
                Information:
                Deliens, M., 1974. Les Oxydes Hydratés de Cobalt du Shaba Méridional (République du Zaïre). Annales du Musée Royal de l'Afrique Centrale, Série In-8°, n° 76, 80 pp.
                        
     
      Origin
    
   
  
    - Country: Congo (RDC)
 - Region: Katanga
 - Locality: Etoile
 
        Specification
    
    
      
    
 
    
  - 
          Donors: Francotte UMHKDonation year:
 - 
          Sampling year:Registration date:
 - 
          Quantity: 1 + tubesSize: 2
 
- 
          Dimension code 1>2>3: 2Quality code 1>2>3: 1
 - 
          Holotype: noParatype: noRadioactive: no
 - 
          Thin section: noChemical analysis: yesX-Ray spectra: yes