Bournonite with Pyrite and Baryte

Baia Sprie Mine, Baia Sprie, Maramures  Romania (1964)

Specimen size: 11.7 × 9.2 × 3 cm = 4.61” × 3.62” × 1.18”
Main crystal size: 0.8 × 0.7 cm = 0.31” × 0.28”