A free-form matrix boulder opal with lovely greens on a light body tone / background.

• 6.40 carats.
• 22.9 x 11.8 mm / 0.90 x 0.46".
• 3.8 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.