A set of three small boulder opals with a fun purples and blues.

• 10.69 carats (total).
• Left, 20.8 x 6.4 mm / 0.81" x 0.25".
• 3.3 mm / 0.12" thick.
• Middle, 21.4 x 5.6 mm / 0.84" x 0.22".
• 3.2 mm / 0.12" thick.
• Right, 21.7 x 6.1 mm / 0.85" x 0.24".
• 4 mm / 0.15" thick.
• Natural solid boulder opals.
  
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.