Diatomaceous Earth ke mofuta oa lefika la siliceous haholo-holo le ajoang linaheng tse kang Chaena, United States, Japane, Denmark, Fora, Romania, joalo-joalo Ke lefika la biogenic siliceous Sedimentary, haholo-holo le entsoeng ka mesaletsa ea li-diatoms tsa khale.E na le palo e nyane ea Al2O3, Fe2O3, CaO, MgO,...
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