Quartz, Pyrite

Mundo Nuevo mining area, Mundo Nuevo, Huamachuco, Sánchez Carrión Province, La Libertad Department  Peru (2010)

Specimen size: 17.0 × 8.5 × 5.7 cm = 6.69” × 3.35” × 2.24”
Main crystal size: 0.6 × 0.6 cm = 0.24” × 0.24”