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lang·bein·ite AHD[lăngʹbī-nīt', längʹ-] D.J.[ˈlæŋbaɪˌnaɪt, ˈlɑːŋ-]K.K.[ˈlæŋbaɪˌnaɪt, ˈlɑŋ-]n.（名词）- An evaporite mineral, K2Mg 2(SO 4) 3, used as a source of potassium sulfate for fertilizer. 无水钾镁矾：蒸发岩矿石 ，K2Mg 2(SO 4) 3，是化肥用硫酸钾的原料
- After A. Langbein , 19th-century German chemist 源自A. 兰本 ，19世纪德国化学家
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