A small geometric boulder opal with a strong green-blues that contrast beautifully with the natural white surface of the host rock.

• 2.71 carats.
• 17.2 x 7.7 mm / 0.67 x 0.30".
• 3.2 mm / 0.12" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.