Amphibole Group. A variety of Magnesio-Arfvedsonite. Designated a titanian calcian Magnesio-Arfvedsonite.
Originally reported from Michelsberg Quarry, Katzenbuckel Mt., Eberbach, Odenwald, Baden-Württemberg, Germany.
(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
