langbeinite

== English == === Etymology === From Langbein +‎ -ite, after German chemist Adalbert Langbein. === Noun === langbeinite (countable and uncountable, plural langbeinites) (mineralogy) An evaporite, consisting of a mixed potassium and magnesium sulphate, with the chemical formula K2Mg2(SO4)3. ==== Derived terms ==== calciolangbeinite === Further reading === David Barthelmy (1997–2026), “Langbeinite”, in Webmineral Mineralogy Database. “langbeinite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.