4.28 Ct wood replacement heart opal Type_Pipe

4.28 Ct wood replacement heart opal Type_PipeA lovely 4. 28 Ct wood replacement heart 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

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

A small heart boulder opal

A beautiful

A stunning 1

A beautiful round boulder opal with green veins on a dark ironstone face

A lovely light green pair of teardrop boulder opals

We don't get these very often

33 Ct wood replacement opal

A beautiful small striped boulder opal with rainbow colours

A beautiful and unique large triangle boulder opal

Discover the mesmerizing beauty of this 6

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