WOLLASTONITE LUMP： 

Other name: Calcium metasilicate

MF: CaSiO3

MW: 116

Appearance: White Mineral Rock

We can select Wollastonite Lump by different content request. 

And can produce product into the different size, such as 1-5cm, 1-10cm and others

Application:

It can be used to produce Wollastonite Powder.  

Specificaiton