Yellow Opal 6mm Faceted Round - 15-16 Inch Global-Turquoise all organic parts are replaced

all organic parts are replaced by minerals

It is a natural glass made up of pure silica

Specialists soak the stones in resin or liquid plastic to help harden them

and igneous rocks

which may form green stains or specks on Azurite crystals or aggregates

Yellow Opal 6mm Faceted Round - 15-16 Inch Global-Turquoise all organic parts are replacedYellow Opal is transparent to opaque, milky white to pale yellow in color. It sometimes features dark brown to black dendritic inclusions that branch like tiny tree limbs through the stone. Unlike other forms of opal, Yellow Opal does not display the changeable flash of internal luster that other opals are known for. Historically Opal was renowned as the Queen of Gems for its desirability and beauty.