Colemanite with Realgar inclusions

Hisarcik Mine, Emet Borate deposit, Emet, Emet District, Kütahya Province, Aegean Region  Turkey (2020)

Specimen size: 11.9 × 8.4 × 4.4 cm = 4.69” × 3.31” × 1.73”
Main crystal size: 1 × 1 cm = 0.39” × 0.39”