Azurite

Blue Mine, Chessy-les-Mines, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes  France

Specimen size: 7.8 × 6.5 × 3.7 cm = 3.07” × 2.56” × 1.46”
Main crystal size: 1.2 × 0.3 cm = 0.47” × 0.12”