Magnesium silicate

It is a light green magnesian rock composed mainly of magnesium silicate with a high concentration of MgO and SiO2. This mineral additive is used as a filler in the chemical, rubber, ceramic, civil construction (waterproofing, grout, cement flooring and others), soil corrective, fertilizer, polymer compound, plastic mass, crafts, steel industry (sinter composition), thermal insulation, among others.