2.15 Ct 3D Wood replacement opal Colour_Pink

2.15 Ct 3D Wood replacement opal Colour_PinkA lovely 2. 15 Ct wood replacement opal in a classic squarish 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

49 Ct wood replacement opal in a teardrop shape

A gorgeous purple boulder opal with flecks of green

A small triangle boulder opal with great rolling rainbow colours

A beautiful blue and green triangle boulder opal

89 Ct wood replacement opal in a classic rectangle shape

A lovely pastel and caramel boulder opal pair

43 Ct wood replacement opal in a hexagon shape

long arch shaped boulder opal specimen with lovely pinks swirls and a strong white stripe

Opals in our 'Create a Parcel' can be paired together to create a great value boulder opal parcel

A lovely small triangle blue and purple opal specimen

A bright purple

50 x 47 mm