Wollastonite Calcium Silicate
Discover Better Yields with VANSIL Wollastonite
Unique among soil amendments, VANSIL wollastonite offers the dual benefit of carbon-neutral calcium and silicon. Our wollastonite is extracted and milled at a Vanderbilt Minerals facility in New York and is the only OMRI-certified US-mined product. Unlike many alternatives, it is not a by-product of slag.
