Black Jade Hubei
  
  - Black Jade Hubei Details
 
  - Category: Marble 
 
  - Country of origin:China 
 
  - Main Color:Black
 
  - Chemical Composition(%) 
 
  - 
  
    
    
      | SiO2:54.75  | 
      Fe2O3:0.14  |  
    
      | Al2O3: 1.34  | 
      CaO: 12.84 |  
    
      | MgO:24.08  | 
      Na2O:0.23 ,2.63,<1,86.00,13.20 |    
  - Physical Properties 
 
  - Density(g/cm3): 2.63
 
  - Water Absorption(%): <1
 
  - Bending Strength(MPa):86.00
 
  - Hardness/modulus of elasticity(MPa)::13.20
   
Black Jade Hubei Description  Black Jade is a black marble from China,It is a kind of natural stones used in decoration, construction,etc. 
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