92.2 cts Australian Semi-Black Opal Rough for Carving, Lightning Ridge

Item description

Gemstone Type: ROUGH Opal

Body tone: N6

Colour: Purple/Green/Blue

Gemstone: Natural Solid

Weight: 92.2 carats

Dimensions: L 52.1 mm W 32.1 mm H 11.5 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting/Carving

Treatment: No