Australian Boulder Opal - 7.67 Ct two-tone boulder opal - Broken River Mining

7.67 Ct two-tone boulder opal

Regular price $120.00 AUD Sale

A lovely two-tone boulder opal with soft greens and grey.
  • 7.67 carats.
  • 13.4 x 12 mm / 0.52" x 0.47".
  • 5.2 mm / 0.20" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt. Margaret opal mine in Queensland, Australia.
  • Commercial grade.