Grey China Clay Lumps

China Clay is also known as Kaolinite having chemical formula Al2Si2O5(OH)4. It appears as whitish grey colored solid rock which is generally used by pulverizing in fine powdery form. This clay mineral finds application in a number of industries including medical, cosmetics, metal processing, and ceramic. It is considered as one of the purest clay forms having hardness of 2-2.5 on Mohs scale. In pulp & paper industry, China Clay is required to give adequate gloss of different grades of paper. It is known to have ability to provide better mechanical characteristics to rubber.