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: 8.3 × 6.9 × 3.2 cm = 3.27” × 2.72” × 1.26”
Main crystal size: 2.4 × 2.1 cm = 0.94” × 0.83”