Black Talc Lumps
Black Talc Lumps Product Magnesia Talc Alumina Other non-metallic Details Black Talc Lumps Talc also known as Hydrated Magnesium Silicate and the theoretical chemical formulas is Mg 3 (SiO 4 ) (OH) 2, the theoretical chemical composition is MgO 31.68%, SiO 2 …