Octahedral Fluorite on smoky Quartz

Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes  France

Specimen size: 3.4 × 2.8 × 2.4 cm = 1.34” × 1.10” × 0.94”
Main crystal size: 0.9 × 0.7 cm = 0.35” × 0.28”