Sphalerite with Dolomite

Zelidja Mine, Touissit-Bou Bekker mining district, Jerada Province, Oriental Region  Morocco (±1970)

Specimen size: 5.5 × 4 × 3.9 cm = 2.17” × 1.57” × 1.54”
Main crystal size: 0.8 × 0.6 cm = 0.31” × 0.24”