hebei jiali trade co., ltd. can suply good qulity of sepiolite. sepiolite is silicate clay mineral with high quality magnesite silicate, its molecular formula:mg8[si12o3](oh)4.12h2o.character: better adsorptivity, decolorize,thermal stability, corrosien resist radiation-resist, heat proof ,insulation etc,uses: medicine, oil chemistry, environmetal protection,building material ,machinary and agriculture chemical fertilizer, etc.specifications.