25.3 cts Black Opal Lightning Ridge Rough Rub Nobby

Item description

Gemstone Type: ROUGH Nobby

Body tone: N3

Colour: Dark Blue

Gemstone: Natural Solid

Weight: 25.3 carats       

Dimensions: L 23.3 mm W 14.7 mm H 10.9 mm

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen /Carving/ Collectors/stone

Treatment: No

Water is sprayed on the opal to simulate a polished stone.