Halloysiteyog ib qho silicate mineral, thiab cov halloysite av nplaum yog zoo thiab tsis muaj impurities. Feem ntau siv rau hauv kev tsim cov khoom siv ceramics zoo, hluav taws xob porcelain, crucibles thiab refractory cov ntaub ntawv. Kev siv halloysite zoo ib yam li kaolinite, thiab nws kuj yog ib qho khoom siv raw rau cov khoom siv ceramics zoo. Nws tuaj yeem siv rau hauv kev lag luam tshuaj lom neeg los ua cov molecular sieves thiab ua tus catalyst carrier, thiab ua tus filler hauv kev lag luam yas, roj hmab thiab xim.