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Clinoclase

Formula: Cu3(AsO4)(OH)3
System: Monoclinic
Colour: Blue, greenish-blue, ...
Lustre: Vitreous, Pearly
Hardness: 2½ - 3


From: Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany

Photo :© Edgar Müller 

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