Skutterudite with Calcite

Bou Azzer mining district, Drâa-Tafilalet Region  Morocco

Specimen size: 4.2 × 4 × 2.8 cm = 1.65” × 1.57” × 1.10”
Main crystal size: 2.2 × 2.2 cm = 0.87” × 0.87”