Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

3.93 Ct 3D Wood replacement opalA beautiful 3. 93 Ct wood replacement opal in a lovely half circle 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 small black boulder opal is a wonderful example of mother nature's skill

Opal formation commences when silica dissolves in water

and turquoise

but because the remaining internal structures create a mesmerizing inner world that is visible through the transparent and translucent opal

A lovely 6

A beautiful rainbow pair of heart boulder opals

40 x 30 mm

A beautiful 4

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

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

An oval boulder opal with green and purples and a semi-dark body tone / background

A lovely striped narrow rectangle boulder opal