Leucoxene, Arsenopyrite, Ilmenite, Muscovite
Güldenstern Mine, Neualbenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
Detail of the contact zone between a typical gold-bearing nodule of arsenopyrite (red brown to blue anisotropy), and country rock of fine-grained, fine-folded muscovite schist, stained by iron hydroxides (brown, red dispersed light internal reflections) with skeletal aggregates of leucoxene (yellowish dispersed light internal reflections) and ...
© Günter Grundmann, Detmold, Germany