Black Jinan
  
  - Black Jinan Details
 
  - Category: Granite
 
  - Country of origin:China 
 
  - Main Color:Black
 
  - Chemical Composition(%) 
 
  - 
  
    
    
      | SiO2: 49.60 | 
      Fe2O3: 9.3 |  
    
      | Al2O3: 16.83  | 
      CaO: 10.48 |  
    
      | MgO:9.19  | 
      Na2O: 3.07,3.05,0.08,245.90,27.10 |    
  - Physical Properties 
 
  - Density(g/cm3): 3.05
 
  - Water Absorption(%):0.08 
 
  - Bending Strength(MPa):245.90 
 
  - Hardness/modulus of elasticity(MPa)::27.10 
   
Black Jinan Description  Black Jinan is a black granite from China,This granite is very hard,density is very hard,Nor-toxic,no radiation bacteria,health products. 
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