Dumortierite Quartz. 349.0 ct. Vaca Morta quarry, Bahia, Brazil

Quartz - dumortierite from vaca morta quarry, serra da vereda, boquira, bahia, brazil. Comes with certificate of authenticity.

Average weight (carats): 349.0 ct. Size (mm): 57 x 34 x 31 mm.