Fluorite on quartz (var. eisenkiesel) - Roywiesen adit, Reißbühl Mine, Germany - Specimen size 4,5 cm, largest fluorite 6 mm
Mineral: Fluorite on quartz (var. eisenkiesel)
Locality: Roywiesen adit, Reißbühl Mine, Bach, Bach an der Donau, Donaustauf, Regensburg, Upper Palatinate/Oberpfalz, Bavaria/Bayern, Germany
Dimensions: Specimen size 4,5 cm, largest fluorite 6 mm