Mineralogy Database
  Search | 
About the mineralogy database | 
Contact 
  
       
          
               
      
        
     
  Sample n° 8511
          Minerals found in the sample
          
            
	       
                
           
 
        
        
      
         | Mineral | Formula | Category | Subcategory | Importance | 
|---|---|---|---|---|
| MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | major | 
           Description
            
       
           
    
               Description:
               plate-shaped crystals (1-6 cm)
            
                         
                Information:
                geochronology - Monteyne-Poulaert, G., Delwiche, R. & Cahen, L., 1962. Ages des minéralisations pegmatitiques et filoniennes du Rwanda et du Burundi. Bulletin de la Société Belge de Géologie 71, 210-222.
                        
     
      Origin
    
   
  
    - Country: Rwanda
- Region: Kibungo
- Locality: Mbuye
        Specification
    
    
      
    
 
    
  - 
          Donors: LhoestDonation year:
- 
          Sampling year:Registration date:
- 
          Quantity: XSize: 2
- 
          Dimension code 1>2>3: 3Quality code 1>2>3: 1
- 
          Holotype: noParatype: noRadioactive: no
- 
          Thin section: noChemical analysis: noX-Ray spectra: no