12.8 cts Australian Opal Rough Rub, Lightning Ridge

Item description

Gemstone Type: Rough Rub Opal

Colour:  Orange / Green / Blue 

Gemstone: Natural Solid

Weight: 12.8 carats

Dimensions: L 25.6 mm W 23.6 mm H 4.1 mm

Body Tone: N6-7

Origin: Lightning Ridge Australia

Recommended uses: Cutting for Fine Jewellery/ Specimen /Cut stone

Treatment: No

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