langbeiniten. 無水鉀鎂礬學術名詞無水鉀鎂礬：肥料學、礦物學、海洋地質學、地質學含鹽鉀鎂礬：礦物學錳鉀鎂礬：礦物學英文釋義a mineral consisting of potassium magnesium double sulphate; used as a fertilizer