Calcite (variety cobaltoan)

Agoudal Mines, Tansifite, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (2013)

Specimen size: 8,7 × 5.8 × 5.4 cm = 3.15” × 2.28” × 2.13”
Main crystal size: 1 × 0.4 cm = 0.39” × 0.16”