A set of three boulder opals with gorgeous pastel blues.

• 9.06 carats (total).
• Left, 14 x 8.7 mm / 0.55" x 0.34".
• 2.9 mm / 0.11" thick.
• Middle, 11 x 9 mm / 0.43" x 0.35".
• 2.9 mm / 0.20" thick.
• Right, 15.1 x 10.4 mm / 0.59" x 0.40".
• 3.2 mm / 0.12" thick.
• Natural solid boulder opals.
  
• Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
• Commercial grade.
• Sister stones (out of the same host boulder).