Enargite

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

Specimen size: 2.1 × 2 × 0.7 cm = 0.83” × 0.79” × 0.28”
Main crystal size: 2 × 0.4 cm = 0.79” × 0.16”