Tetrahedrite with Quartz

Casapalca, Chicla District, Huarochiri Province, Lima Department  Peru

Specimen size: 6.3 × 5.9 × 3.1 cm = 2.48” × 2.32” × 1.22”
Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”