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  Sample n° 13282
          Minerals found in the sample
          
            
	       
                
           
 
        
        
      
         | Mineral | Formula | Category | Subcategory | Importance | 
|---|---|---|---|---|
| LANGBEINITE | K2Mg2(SO4)3 | sulfates | - | major | 
| VANTHOFFITE | Na6Mg(SO4)4 | sulfates | - | major | 
           Description
            
       
           
    
               Description:
               white sublimates on purple scoria
            
                         
                Information:
                Deliens, M., 1974. Les sublimés volcaniques du Rugarama (Région du Kivu, République du Zaïre). Bulletin Volcanologique 38, 124-135.  (sample C786)
                        
     
      Origin
    
   
  
    - Country: Congo (RDC)
 - Region: Kivu
 - Locality: Rutshuru, Rugarama eruption
 
        Specification
    
    
      
    
 
    
  - 
          Donors: CorminboeufDonation year: 1971
 - 
          Sampling year:Registration date:
 - 
          Quantity: 4Size: 2
 
- 
          Dimension code 1>2>3: 3Quality code 1>2>3: 1
 - 
          Holotype: noParatype: noRadioactive: no
 - 
          Thin section: noChemical analysis: noX-Ray spectra: yes