A rectangle boulder opal with a colourful 'tiger stripe' pattern on a lighter, lilac-hue background / body tone.

• 10.45 carats.
• 21.1 x 10.8 mm / 0.83 x 0.42".
• 4.3 mm / 0.16" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.
• Opal ID 2953.