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BARIUM-PHARMACOSIDERITE Picture width : 6 mm Crystals showing the rare tetrahedral habit (not analysed but very similar samples were confirmed to be barium-pharmacosiderite). Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany Stephan Wolfsried collection Photo courtesy of Stephan WOLFSRIED © |
This photo is copyrighted to Stephan WOLFSRIED. Reproduction is prohibited without written consent.
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