Aragonite with Quartz (variety chalcedony)

Mamsa, Sidi Ayad (Sidi Ayed), Boulemane Province, Fès-Meknès Region  Morocco (04/2022)

Specimen size: 6 × 3.7 × 1.7 cm = 2.36” × 1.46” × 0.67”
Main crystal size: 3.1 × 1 cm = 1.22” × 0.39”