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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
40 x 30 mm
A gorgeous purple boulder opal with flecks of green
Two lovely small rainbow boulder opal pieces
bright green-blue boulder opal
We cut it into a circle to give it a a modern edge
2.01 Ct teardrop wood replacement opal Type_Set 40 x 30 mmA beautiful 2. 01 Ct wood replacement opal with a pin fire pattern in purple and green colours. What is Wood Replacement opal? Opal formation commences when silica dissolves in water. At our Russells opal mine we have found that this silica solution occupies a void most probably left by decaying tree roots or branches. In cases where the silica infiltrates organic material before complete decomposition occurs, the organic molecules are replaced by
