From Wiktionary, the free dictionary
From Lausen + -ite, after Carl Lausen, a U.S. mining engineer who first described the species.
lausenite (uncountable)
- (mineralogy) A monoclinic white mineral containing hydrogen, iron, oxygen, and sulfur.
- David Barthelmy (1997–2025) “Lausenite”, in Webmineral Mineralogy Database.