A narrow matrix boulder opal with some fiery blues and greens.

• 3.94 carats.
• 23.3 x 4.9 mm / 0.91 x 0.19".
• 3.3 mm / 0.12" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.