5.06 Ct striped boulder opal

A lovely small striped green-blue boulder opal.

• 5.06 carats.
• 12.9 x 11.7 mm / 0.50" x 0.46".
• 3.8 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.