6.85 Ct 3D Wood Replacement Opal Colour_Pink

6.85 Ct 3D Wood Replacement Opal Colour_PinkA stunning 6. 85 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

gold and orange hues

A beautiful pill-shaped boulder opal with bright green and blue colours

A beautiful free-form boulder opal with the predominant colours of soft pink and green

22 Ct wood replacement opal with a half-circle shape and soft corners

A beautiful 3

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

45 Ct wood replacement opal

79 Ct wood replacement opal in a modern half circle shape

08 Ct rainbow boulder opal

It also has a jet black body tone

Add it to your collection and experience the natural wonder of this rare gemstone

12 mm thick