Mg-rich Erythrite is a variety of the mineral erythrite. For information about erythrite please click the article tab at the top of the page, or click -here-.

Solid-solution member, with optical data intermediate between those of Erythrite and Hörnesite. Originally reported from Magnesite Mine, Millstätter Alpe Mt., Radenthein, Gurktaler Alpen Mts, Carinthia, Austria.

Mg-rich Erythrite can be referenced in certain current and historical texts under the following two names: