Calcite with Fluorite and Pyrite

Villabona Mines, Barrio de la Estación, Villabona, Llanera, Comarca del Nora, Principality of Asturias (Asturias)  Spain

Specimen size: 10 × 6.4 × 3.1 cm = 3.94” × 2.52” × 1.22”
Main crystal size: 2.3 × 2 cm = 0.91” × 0.79”