Silica Sand | Alamo Minerals
Silica Sand. Northern White 20-40, 30-50, 40-70, 100 Mesh. Silica Sand is a type of sand that is composed of 95% silicon. It is mainly used in the making of glass and creating molds and castings in Industrial Processing. Silica is also used in sand blasting, adding texture to slick roads, and in the production of ceramics and equestrian surfaces.