A free-form boulder opal with lovely strong colours and an interesting pattern.

• 43.88 carats.
• 46.1 x 18 mm / 1.81" x 0.70".
• 6.1 mm / 0.24" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.