Russellite, Copper
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Tiny whitish sperulites (PXRD- and EDS-analysed) on native copper. Found by Hans Schmid in March 1999. Photo Harald Schillhammer.
This specimen was described in
Kolitsch, U. & Götzinger, M. (2000): Einige Neufunde aus der Grube Clara im mittleren Schwarzwald: Eulytin, Namibit, Volborthit, Gearksutit, Spertiniit, Monazit-(La), Protasit, ...
© Harald Schillhammer