Sphalerite with Dolomite

Zelidja Mine, Touissit-Bou Bekker mining district, Jerada Province, Oriental Region  Morocco

Specimen size: 9.4 × 8 × 3.2 cm = 3.70” × 3.15” × 1.26”
Main crystal size: 1.4 × 1 cm = 0.55” × 0.39”