Bariopharmacosiderite
Ba0.5Fe3+4(AsO4)3(OH)4·5H2O
Locality:
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Field of View: 2.72 mm
Beautiful green pseudocubes of bariopharmacosiderite in a quartz cavity
Photo: Michael Förch
I feel the mountains burn inside 