Wollastonite is with chemicals atomic number 20 Meta salt (CaSiO3), it’s a present white & acerate (needle shaped) mineral, with mohs hardness of four.5.It has distinctive morphology, it’s alkaline , inert, has low loss on ignition, low tide solubility, low coefficient of linear thermal growth and a high freezing point.
We provide minerals in powder form ( 200-500 mesh).