A stunning free-form boulder opal with strong, bright colours.

• 8.32 carats.
• 18.3 x 11.5 mm / 0.72" x 0.45".
• 4.8 mm / 0.18" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Gem grade.
• Opal ID 2736.