Enargite

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

Specimen size: 2.6 × 1.5 × 1.8 cm = 1.02” × 0.59” × 0.71”
Main crystal size: 0.7 × 0.7 cm = 0.28” × 0.28”