Cinnabar with Mercury, Calcite and Pyrite

Almaden Mine, Almadén, Comarca Valle de Alcudia, Ciudad Real, Castilla-La Mancha  Spain

Specimen size: 3.1 × 1.7 × 1.6 cm = 1.22” × 0.67” × 0.63”
Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”