Quartz (variety smoky and gwindel) with Chlorite

Glacier de l'Argentière, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes  France

Specimen size: 11.3 × 10.6 × 7.5 cm = 4.45” × 4.17” × 2.95”
Main crystal size: 8.4 × 8.2 cm = 3.31” × 3.23”