NC57AM4: Bornite after Chalcocite and Tennantite-(Fe) - Las Cruces Mine, Comarca Sierra Norte Spain
Bornite after Chalcocite and Tennantite-(Fe)

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

Specimen size: 7.4 × 6.6 × 5 cm = 2.91” × 2.60” × 1.97”
Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”

specimens/s_imagesAM4/Bornite-NC57AM4f.jpg