Siderita - Saint-Pierre-de-Mésage, Francia - 23,0 x 22,0 x 12,5 cm
Mineral: Siderita
Localidad: Saint-Pierre-de-Mésage, Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes, Francia
Dimensiones: 23,0 x 22,0 x 12,5 cm

Descripción: Main crystal size: 16,0 cm Floating group of dark green, sharp-edged, polysynthetic rhombohedrons with iridescence MIM number 1009 Photographer: Augustin de Valence (Aïnu)