EC66AM1: A novelty at the 2020 Munich Virtual show. Complex crystal of Sphalerite with equidimensional habit. With abundant polycrystalline growths and sharp faces and edges, translucent, shiny, on matrix, covered by pale pink rhombohedral Dolomite crystals. This material was practically unknown until now.
Zellidja Mine, Touissit-Bou Beker mining district, Jerada Province, Oriental Region  Morocco

Specimen size: 4.7 × 4.5 × 3 cm = 1.85” × 1.77” × 1.18”

Main crystal size: 1.5 × 1.5 cm = 0.59” × 0.59”