A small boulder opal with strong rainbow colours and a dark to light gradient background / body tone.

• 2.74 carats.
• 14.2 x 7.2 mm / 0.55 x 0.28".
• 3.1 mm / 0.12" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Gem grade.
• Opal ID 2409.