9.73 Ct 3D wood replacement opal Colour_Green but because the remaining internal

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

31 Ct flower carving from wood replacement opal

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

featuring swirly blues and a bright rolling green flash at the top

9.73 Ct 3D wood replacement opal Colour_Green but because the remaining internalA beautiful purple 9. 73 Ct wood replacement opal in a classic teardrop 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