Calcite with Pyrite

El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region  Morocco

Specimen size: 9.4 × 7.9 × 6.7 cm = 3.70” × 3.11” × 2.64”
Main crystal size: 6 × 2.1 cm = 2.36” × 0.83”