Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

8.23 Ct wood replacement opalA stunning green, blue and 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

85 Ct boulder opal features a captivating green hue in a versatile half-circle shape

A triangle matrix boulder opal

Our “wood replacement” opal is truly exquisite

70 Ct wood replacement opal

31 Ct flower carving from wood replacement opal

In cases where the silica infiltrates organic material before complete decomposition occurs

29 Ct boulder opal is an impressive gem that showcases blues

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

A triangle boulder opal with rainbow colours and an unusual golden body tone / background

A lovely boulder opal heart with a great stripy pattern

61 Ct wood replacement opal

A lovely small 2