gibbsiten. 水鋁礦學術名詞三水鋁石：地質學、礦冶工程、礦物學、陶瓷材料水礬土：化學術語、化學、化學工程水鋁氧：化學術語、化學、化學工程水鋁氧石：土壤學英文釋義white crystalline mineral consisting of aluminum hydroxide; a constituent of bauxite and a source of alumina