Sphalerite with Dolomite

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

Specimen size: 4.2 × 3.2 × 2 cm = 1.65” × 1.26” × 0.79”
Main crystal size: 1 × 0.7 cm = 0.39” × 0.28”