Metasideronatrite
Sounion Mine No. 19, Cato Sounio mines, Sounion, Lavrion mining district, Lavreotiki, East Attica, Attica, Greece
SEM photo of lath-shaped metasideronatrite crystals.
This material was described in:
Kolitsch, U., Rieck, B., Brandstätter, F., Schreiber, F., Fabritz, K. H., Blaß, G. & Gröbner, J. (2014): Neufunde aus dem altem Bergbau und den Schlacken von Lavrion (I). Mineralien-Welt 25 (1), 60-75 (in German).
© Uwe Kolitsch