Hlau oxide, tseem hu ua ferric oxide, burnt limonite, burnt ochre, hlau liab, hlau liab, hmoov liab, Venetian liab (lub ntsiab tivthaiv yog hlau oxide), thiab lwm yam. Cov mis tshuaj Fe2O3, yaj hauv hydrochloric acid, yog hmoov xim av liab. Nws cov hmoov xim av liab yog cov xim qis, uas hu ua hlau oxide liab hauv kev lag luam. Nws yog siv rau hauv xim, kua mem, roj hmab thiab lwm yam lag luam ua catalyst, polishing tus neeg sawv cev rau iav, pob zeb diamond thiab hlau, thiab tuaj yeem siv ua cov khoom siv raw rau kev ua hlau.