Hutchinsonite, Orpiment, Pyrite, Quartz

Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru (03/2016)

Specimen size: 8.8 × 6.7 × 1.8 cm = 3.46” × 2.64” × 0.71”
Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”