8.40 Ct smalll matrix boulder opal

A fun matrix boulder opal with a strong colourful stripes.

• 8.40 carats.
• 21.7 x 9.7 mm / 0.85 x 0.38".
• 4.2 mm / 0.16" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.