Fluorite with Chalcopyrite

La Viesca Mine, Las Monjas pocket, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (05/2010)

Specimen size: 6.8 × 5.7 × 4.4 cm = 2.68” × 2.24” × 1.73”
Main crystal size: 2.2 × 2.2 cm = 0.87” × 0.87”