5.33 Ct 3D Wood Replacement opal Type_Tiny

5.33 Ct 3D Wood Replacement opal Type_TinyA beautiful 5. 33 Ct 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

A stunning small pastel teardrop boulder opal

A beautiful free-form boulder opal with a rainbow colours including broad rolling flashes of yellow

A beautiful large free-form boulder opal with a green and blue striped pattern

28 Ct wood replacement opal in a classic squarish shape

87 Ct wood replacement opal in a classic oval shape

A lovely rectangle boulder opal with a bright green-blue horizon

A gorgeous ocean coloured boulder opal pair

A lovely small rainbow boulder with a lighter lilac-tone background

A beautiful 3

When you purchase 2 or more opals from our 'Create a parcel' category

46 Ct purple wood replacement opal with a teardrop shape

Opal formation commences when silica dissolves in water