574.5cts - Large Tan Tribal Queensland Boulder Opal. Polished Specimen Yowah Total weight - 37

Total weight - 37

Displaying predominantly blue and green colouration in a flag patterns

Solid Lightning Ridge Black Opal bezel set into 9k gold

These types of specimens are ever growing in rarity

These pieces do have potential to be cut into beautiful Opals but also hold value as is

574.5cts - Large Tan Tribal Queensland Boulder Opal. Polished Specimen Yowah Total weight - 37Art of Opal Candidate If not sold Pieces like this could be tomorrows Art of Opal masterpieces. A Large Australian Boulder Opal Tribal Specimen from the Koroit nut formation with colour and pattern in the skin of the nut. This stone displays blue and green colouration with desirable white potch opal contrasting with beautiful tan earth tones in intricate tribal patterns unique to the area. Cut to a large freeform shape with a quality finishing polish.