Calcite

Joseph Mine, Saint-Félix-de-Pallières, Alès, Gard, Occitanie  France

Specimen size: 10.5 × 8 × 5.3 cm = 4.13” × 3.15” × 2.09”
Main crystal size: 1.2 × 0.7 cm = 0.47” × 0.28”