Cinnabar with Calcite and Dolomite

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

Specimen size: 7.9 × 4.8 × 3.5 cm = 3.11” × 1.89” × 1.38”
Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”