Australian Lightning Ridge Semi- Black Opal Oval Cabochon 9x6x3mn 0.81ct

Stone: Natural Semi-Black Opal

Location: Australia- Lightning Ridge

Cut: Oval Cabochon

Dome: Low

Colour: 🟦🟩🟪🟥🟨🟧

Brightness: 8

Length: 9mm

Width: 6mm

Depth: 3mm

Weight: 0.81ct

Pattern: Straw, Rolling & Semi Harlequin 

Treatment: None

Clarity: Slightly Included (Potch lines & sand) 

Reference: 367