A small free-form boulder opal with multiple strong colours, surrounded by host rock.    

• 2.62 carats.
• 6.6 x 4 mm / 0.25 x 0.15".
• 1.6 mm / 0.06" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.