Australian Boulder Opal - 18.14 Ct green semi-transparent boulder opal pair - Broken River Mining

18.14 Ct green semi-transparent boulder opal pair

Broken River Mining

Regular price $280.00 AUD Sale

A lovely pair of boulder opals with amazing patterning and green stripes. 

  • 18.14 carats (total).
  • ~ 18.1 x 10.6 mm / 0.71" x 0.41".
  • ~ 5.3 mm / 0.20" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
  • Commercial grade.
  • Opal ID 1449.