Chalcopyrite with Quartz

Mont-Roc Mine, Mont-Roc, Castres, Tarn, Occitanie  France

Specimen size: 5.8 × 4.3 × 4.7 cm = 2.28” × 1.69” × 1.85”
Main crystal size: 2.2 × 1.6 cm = 0.87” × 0.63”