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Sample n° 15788
          Minerals found in the sample
          
            
	       
                
           
 
        
        
      
         | Mineral | Formula | Category | Subcategory | Importance | 
|---|---|---|---|---|
| ALBITE | Na(AlSi3O8) | tektosilicates | feldspar | major | 
| TOURMALINE | - | cyclosilicates | tourmaline | major | 
           Description
            
     
               Description:
               large plate-shaped albite crystals, covered by small to large tourmaline crystals
            
                        
      Origin
    
   
  
    - Country: Brazil
 - Region:
 - Locality:
 
        Specification
    
    
      
    
 
    
  - 
          Donors: ErreraDonation year:
 - 
          Sampling year:Registration date:
 - 
          Quantity: 1Size:
 
- 
          Dimension code 1>2>3: 1Quality code 1>2>3: 1
 - 
          Holotype: noParatype: noRadioactive: no
 - 
          Thin section: noChemical analysis: noX-Ray spectra: no