Calcite with Sphalerite

Trèves Mine, Fournels Valley, Trèves, Gard, Occitanie  France (1971)

Specimen size: 24.5 × 12.3 × 13 cm = 9.65” × 4.84” × 5.12”
Main crystal size: 2.5 × 1.9 cm = 0.98” × 0.75”