Tennantite-(Fe) coating Chalcocite

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

Specimen size: 6.2 × 4.6 × 4.1 cm = 2.44” × 1.81” × 1.61”
Main crystal size: 0.4 × 0.4 cm = 0.16” × 0.16”