Tennantite-(Fe) (variety Sb-bearing tennantite) with Chalcocite and Pyrite

Las Cruces Mine, fase 6, levels 130-135, ↓175 m., Gerena-Guillena-Salteras, Comarca Sierra Norte, Seville, Andalusia  Spain (09-11/2019)

Specimen size: 6.8 × 4.5 × 1.4 cm = 2.68” × 1.77” × 0.55”
Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”