Celestine with Colemanite and Hydroboracite

Bigadiç Mine, Bigadiç, Balıkesir Province, Marmara Region  Turkey (01-06/2021)

Specimen size: 5 × 4.4 × 3.9 cm = 1.97” × 1.73” × 1.54”
Main crystal size: 0.7 × 0.6 cm = 0.28” × 0.24”