A long teardrop boulder opal with patches of rainbow colours on a dark body tone / background.

• 11.15 carats.
• 32.7 x 9.6 mm / 1.28 x 0.37".
• 3.7 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.