Octahedral Pyrite

Pura claim, Carmen y Pura group of mines, Valdelapiedra ravine, Foz-Calanda, Comarca Bajo Aragón, Teruel, Aragon  Spain (01/2013)

Specimen size: 6.2 × 4.6 × 3.7 cm = 2.44” × 1.81” × 1.46”
Main crystal size: 0.7 × 0.4 cm = 0.28” × 0.16”