Dufrenite from Ste Barbe vein, France

Dufrenite from Ste Barbe vein, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France

Micro crystals of dufrenite (or natrodufrenite) from the Ste Barbe vein of Montmins.

Magnification essential for this piece.

Comes boxed with the collectors label.