fauseriteMin.|ˈfɔːsəraɪt| [Named by Breithaupt (1865) from Fauser name of a gentleman at Pesth + -ite.] (See quots.) 1868Dana Min. 645 Fauserite..From Herrengrund in Hungary.1879Watts Dict.Chem. VI. 611 Fauserite, a native magnesio-manganous sulphate.