Ittnerite and Schorlomite - Kaiserstuhl, Baden, Germany

Ittnerite and Schorlomite, Kaiserstuhl, Baden, Germany. Rough specimen measuring 6 × 2.5 × 1.5 cm with a handwritten label on the back. Ittnerite is an obsolete mineralogical name which today refers to a weathered variety or a mixture associated with haüyne, a mineral of the tectosilicate family (the feldspathoid and sodalite group); schorlomite is a titanium-bearing variety of andradite.