A beautiful small round matrix boulder opal with flashes of green, blue and red in it's center.

• 6.09 carats.
• ~ 14.1 x 14 mm / 0.55 x 0.55".
• 3.7 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.