carnalliten. 光鹵石(鉀的原料)、砂金滷石學術名詞光鹵石：地質學、肥料學、材料科學、礦物學、海洋地質學、陶瓷材料矽複鹽：礦物學英文釋義a white or reddish mineral consisting of hydrous chlorides of potassium and magnesium; used as a fertilizer and as a source of potassium and magnesium