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: 8.2 × 4.1 × 4.7 cm = 3.23” × 1.61” × 1.85”
Main crystal size: 2.4 × 0.7 cm = 0.94” × 0.28”