Sphalerite with Dolomite

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

Specimen size: 14 × 9.2 × 5.3 cm = 5.51” × 3.62” × 2.09”
Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”