A triangle boulder opal with a green-purple broad rolling flash. This opal needs movement and does not 'face' (please see video).

• 4.85 carats.
• 16.7 x 11.6 mm / 0.65" x 0.45".
• 3.8 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.