Quartz with Sphalerite

Baia de Aries (Offenbánya), Apuseni mountains, Alba County, Transylvania  Romania (±1870)

Specimen size: 9 × 5.4 × 3.4 cm = 3.54” × 2.13” × 1.34”
Main crystal size: 1.2 × 0.5 cm = 0.47” × 0.20”