Calcite

Aït Ahmane (auxiliary shaft), Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (07/2018)

Specimen size: 6.3 × 4.6 × 3.6 cm = 2.48” × 1.81” × 1.42”
Main crystal size: 5.1 × 3 cm = 2.01” × 1.18”