underthescopemineral: Clinoclase Cu3(AsO4)(OH)3 Locality:Clara Mine, Rank
underthescopemineral: Clinoclase Cu3(AsO4)(OH)3 Locality:Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, GermanyField of View: 3 mmBlue green clinoclase crystals. Collection and photo: Stephan Wolfsried. -- source link