Diatomaceous aiye jẹ iru biogenic siliceous sedimentary apata, nipataki kq atijọ diatomu ku.Ipilẹ kẹmika rẹ jẹ akọkọ SiO2, ti o ni iye kekere ti Al2O3, Fe2O3, CaO, MgO, K2O, Na2O, P2O5 ati ohun alumọni.Awọn lilo akọkọ ti diatomite jẹ awọn iranlọwọ àlẹmọ, awọn kikun, ipolowo…
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