Hutchinsonite, Quartz, Pyrite

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

Specimen size: 4.0 × 3.6 × 2.0 cm = 1.57” × 1.42” × 0.79”
Main crystal size: 0.6 × 0.1 cm = 0.24” × 0.04”