Calcite (variety Co-bearing calcite) with Calcite and Pyrite

Agoudal Mines, Tansifite, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (2012)

Specimen size: 8 × 7.5 × 3.3 cm = 3.15” × 2.95” × 1.30”
Main crystal size: 1.7 × 1.5 cm = 0.67” × 0.59”