Bornite after Chalcocite

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

Specimen size: 4.2 × 2.4 × 1 cm = 1.65” × 0.94” × 0.39”
Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”