Pay in 4 interest-free payments of $25.00 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
A fun free-form boulder opal with green
A stunning small pastel teardrop boulder opal
A very pretty green-blue boulder opal
the organic molecules are replaced by silica
8.35 Ct wood replacement opal Inner world A fun free-form boulder opalA lovely 8. 35 Ct wood replacement opal in a free form shape. What is Wood Replacement opal? Opal formation commences when silica dissolves in water. At our Russells opal mine we have found that this silica solution occupies a void most probably left by decaying tree roots or branches. In cases where the silica infiltrates organic material before complete decomposition occurs, the organic molecules are replaced by silica. This remarkable process
US$ 88.99
US$ 82.50
US$ 59.32
US$ 50.99
US$ 57.13
