Angola Black
  
  - Angola Black Details
 
  - Category: Granite
 
  - Country of origin:Angola  
 
  - Main Color:Black
 
  - Chemical Composition(%) 
 
  - 
  
    
    
      | SiO2:56.11  | 
      Fe2O3:  |  
    
      | Al2O3: 18.99  | 
      CaO: 4.31 |  
    
      | MgO: 1.22 | 
      Na2O: 6.68 |    
  - Physical Properties 
 
  - Density(g/cm3):
 
  - Water Absorption(%):
 
  - Bending Strength(MPa):
 
  - Hardness/modulus of elasticity(MPa)::
   
Angola Black Description  Angola Black granite was formed by the slow cooling and crystallizing of molten stone under pressure. 
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