Calcite (variety cobaltoan)

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

Specimen size: 9.3 × 5.3 × 3.7 cm = 3.66” × 2.09” × 1.46”
Main crystal size: 0.9 × 0.4 cm = 0.35” × 0.16”