Kaoliniteisaclaymineral,partoftheg随工核景系真级roupofindustrialminerals,withthechemicalcompositionAl2Si2O5(OH)4.Itisalayeredsilicatemineral,withonetetrahedralsheetlinkedthroughoxygenatomstooneoctahedralsheetofalumina***.Rocksthat向来渐奏在arerichinkaoliniteareknownaskaolinorchinaclay.
ThenameisderivedfromChineseKao-Ling,avillagenearJingdezhen,Jiangxiprovince,China.ThenameenteredEnglishin1727fromtheFrenchversionoftheword:kaolin,followingFrancoisXavierd'Entrecolles'sreportsfromJingdezhen.InAfr和备技干盐育限依须ica,kaolinisso负线metimesknownaskal染aba,calaba,andcalabachop.
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