Chalcocite with Pyrite

Las Cruces Mine, Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia  Spain (01/2020)

Specimen size: 12.5 × 10.5 × 8.7 cm = 4.92” × 4.13” × 3.43”
Main crystal size: 0.6 × 0.5 cm = 0.24” × 0.20”