2.65 Ct wood replacement opal Inner world This remarkable process results in

This remarkable process results in the meticulous preservation of intricate internal structures

At our Russells opal mine we have found that this silica solution occupies a void most probably left by decaying tree roots or branches

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99 Ct wood replacement opal

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2.65 Ct wood replacement opal Inner world This remarkable process results inA small purple 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 meticulous