7.49 Ct 3D Wood replacement opal Parcel A beautiful rainbow pastel boulder

A beautiful rainbow pastel boulder opal heart

We don't get these very often

but because the remaining internal structures create a mesmerizing inner world that is visible through the transparent and  translucent opal

57 Ct flower carving from wood replacement opal

so don't miss out

7.49 Ct 3D Wood replacement opal Parcel A beautiful rainbow pastel boulderA lovely 7. 49 Ct wood replacement opal in a classic oval 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