A large free-form boulder opal with great pastel colours.

• 13.48 carats.
• 33.2 x 12.1 mm / 1.30 x 0.47".
• 4.9 mm / 0.19" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.