Quartz (japan law twin)

Les Rivoirands, Vizille, Grenoble, Isère, Auvergne-Rhône-Alpes  France (2010)

Specimen size: 7.7 × 5.9 × 5.9 cm = 3.03” × 2.32” × 2.32”
Main crystal size: 1.9 × 1.6 cm = 0.75” × 0.63”