Pyrite with Calcite

Salsigne Mine, Salsigne, Mas-Cabardès, Carcassonne, Aude, Occitanie  France

Specimen size: 9.8 × 8.3 × 3 cm = 3.86” × 3.27” × 1.18”
Main crystal size: 2.3 × 0.8 cm = 0.91” × 0.31”