A free-form boulder opal with an unusual pink, green and blue colour combination.

• 11.35 carats.
• 31.9 x 11.3 mm / 1.25" x 0.44".
• 4.3 mm / 0.16" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.