Koroit Boulder Opal Mined In Koroit Qld
Koroit Opal Is Know For Its Beautiful characteristic Patters .
Veins In The Ironstone Filled With Colour And Character
Weight 90 Carats
Shape: Freeform Oblong
Dimensions Length 5 Cm Width 2.3Cm
Colour: Light Blue purple green
Treatment: None Natural Stone
Origins: Mid Central Old