Nepheline, leucite, pyroxene group Ringseitert, ...
Description: Nepheline, leucite, pyroxene group Ringseitert, Kirchweiler, Daun, Eifel, Rhineland-Palatinate, Germany 50X A pink hexagonal prism of nepheline (center), a colourless leucite trapezohedron (top left) and dark olive translucent tabular pyroxene crystals (possibly enstatite). The specimen contains also apatite needles (not visible here).