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84 Ct oval crystal opal
99 Ct wood replacement opal
A beautiful blue and green triangle boulder opal
Its vibrant hue and exceptional clarity make it a unique and beautiful gemstone
20 mm thick
5.33 Ct 3D Wood Replacement opal Price_Mid-range 84 Ct oval crystal opalA beautiful 5. 33 Ct wood replacement opal. 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 silica. This remarkable process results in the
US$ 141.07
US$ 83.56
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US$ 36.61
