Cinnabar with Calcite

San Teodoro Shaft, Almadén Mine, Almadén, Comarca Valle de Alcudia, Ciudad Real, Castilla-La Mancha  Spain

Specimen size: 4.6 × 3.1 × 2.9 cm = 1.81” × 1.22” × 1.14”
Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”