A matrix boulder opal with a beautiful combination of greens,blues and pinks.

• 13.70 carats.
• 21.5 x 17.1 mm / 0.84" x 0.67".
• 4.5 mm / 0.17" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.