Description : China clay is consist of Kaolinite Al2Si2O5(OH)4. It is a clay mineral. It is a layered silicate mineral. Basically China clay is kaolinised feldspar. China clay is highly valued for their whiteness. China Clay is used in manufacturing of porcelain, crockery and paint industry. It is used as filter in paper and textile industry. China clay consists of the mineral kaolinite usually formed when granite is changed by hydrothermal metamorphism. China clay comes in powder and sand form. It is highly valuable for industrial use.
|Sp. Gravity :||2.7-2.8|
|Bulk Density :||0.38-0.45gm/cc|
|Water Absorption :||38-45%|
|pH Value :||5.5-6.5|