Hlau oxide, tseem hu ua ferric oxide, burnt limonite, burnt ochre, hlau liab, hlau liab, liab hmoov, Venetian liab (lub ntsiab tivthaiv yog hlau oxide), thiab lwm yam. Cov tshuaj formula Fe2O3, soluble nyob rau hauv hydrochloric acid, yog ib tug reddish. - xim av hmoov.Nws cov hmoov liab-xim av yog cov xim qis, uas yog hu ua hlau oxide liab hauv kev lag luam.Nws yog siv nyob rau hauv cov xim, number case, roj hmab thiab lwm yam lag luam raws li catalyst, polishing tus neeg saib xyuas rau iav, gemstone thiab hlau, thiab yuav siv tau raws li raw khoom rau hlau ua.