Chalcocite with Pyrite

Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia  Spain (01/2020)

Specimen size: 10.5 × 9.1 × 4.8 cm = 4.13” × 3.58” × 1.89”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”