2.65 Ct wood replacement opal Inner world A beautiful 4

A beautiful 4

99 Ct wood replacement opal

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

A lovely small boulder opal from our inexpensive range

28 Ct wood replacement opal in a classic squarish shape

2.65 Ct wood replacement opal Inner world A beautiful 4A small purple wood replacement 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 meticulous