5.69 Ct small boulder opal

A lovely small free-form boulder opal with multiple colours.

• 5.69 carats.
• 16.8 x 9.8 mm / 0.66" x 0.38".
• 3.6 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.