A small geometric shaped boulder opal that is a lovely picture stone.

• 6.58 carats.
• 20.1 x 9.5 mm / 0.79 x 0.37".
• 4.5 mm / 0.17" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.