Wonderstone powder can be supplied in various particle size distribution envelopes, either calcined (up to 1000 ⁰C) or uncalcined. 

Standard Coarse Powder:

+500 µm – (0%) 

-500 µm + 300 µm – (25-35%) 

-300 µm + 125 µm – (45-60%) 

-125 µm + 45 µm- (12-25%) 

-45 µm – 0-4% 

View Specification Sheet

Standard Fine Powder:

+104 µm – (0-2.0%) 

+63 µm – (0-10%) 

-30 µm – (70-100%) 

View Specification Sheet

Please feel free to contact us with your unique requirements such as calcined or spray dried powders.

Typical Applications Industries: Refractory & Foundry, Fiberglass, Plastics, Pulp & Paper, Agriculture, Ceramics, Paint & Coatings, Rubber, Synthetic Diamond Industry, and an alternative to Talc & Kaolin in many applications.