Bournonite

Mine 6 Baia Sprie, Baia Sprie, Maramures  Romania (1999)

Specimen size: 3.2 × 3 × 2.8 cm = 1.26” × 1.18” × 1.10”
Main crystal size: 1.4 × 1.4 cm = 0.55” × 0.55”