Vermiculite is silicate mineral, inova mica sub-organism.Chimiro chayo chikuru chemakemikari: 22MgO · 5Al2O3 · Fe2O3 · 22SiO2 · 40H2O Theoretical molecular formula mushure mekugocha nekuwedzera: ( OH) 2 (MgFe) 2 · (SiAlFe) 4O104H2O
Iyo yepakutanga ore vermiculite inzvimbo ine layered ine mvura shoma pakati pezvikamu.Mushure mekupisa pa900-950 ℃, inogona kupera mvura, kuputika uye kuwedzerwa kusvika 4-15 times the yepakutanga vhoriyamu, ichigadzira porous light body material.Iine kupisa kwekushisa, kupikisa kwekushisa kwepamusoro, kuvhara, antifreeze, kudengenyeka kwepasi, acid uye alkali corrosion resistance, ruzha rwekudzivirira uye zvimwe zvinhu.