Pyrite (octahedral)

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

Specimen size: 10.8 × 9.4 × 5.2 cm = 4.25” × 3.70” × 2.05”
Main crystal size: 1.2 × 0.4 cm = 0.47” × 0.16”