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blue and pink stripes
A very pretty green-blue boulder opal
A stunning small pastel teardrop boulder opal
they boast a unique caramel colour with a hint of green and pink
Each sold separately
8.35 Ct wood replacement opal Inner world blue and pink stripesA lovely 8. 35 Ct wood replacement opal in a free form shape. 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
