Quartz, Siderite

Le Trou des Chasseurs, Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes  France (2005)

Specimen size: 6.0 × 4.5 × 3.2 cm = 2.36” × 1.77” × 1.26”
Main crystal size: 2.9 × 0.6 cm = 1.14” × 0.24”