China clay is the largest uses in the production of paper, including,ensuring the gloss on some grades of paper.It is a layered silicate mineral.

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Shape : Other, Powder, Lump
Strength : Moderate
Porosity : Low
Specific Gravity : 2.7
Color : White
Chemical Composition : CaCO3 (Calcium Carbonate)
Shape : Other, Granular or Powdery
Strength : Moderate
Porosity : Low
Specific Gravity : 2.7
Color : White
Chemical Composition : Calcium Carbonate
Shape : Fine Powder, Other
Strength : Moderate hardness (Mohs scale: 3)
Porosity : Low
Specific Gravity : 2.7
Color : White
Chemical Composition : CaCO3 (Calcium Carbonate)
Shape : Other, Powder and Lumps
Strength : Moderate
Porosity : Low
Specific Gravity : 2.6
Color : White
Chemical Composition : Al2O32SiO22H2O