6.75 cts Single Opal Rough, Gem Stone 17.5x10.2x7.4mm

Item description

Gemstone Type: Opal Rough -Nobby-

Semi Black

Colour: Red/ Multi-colour

Gemstone: Natural Solid

Weight: 6.75 carats

Dimensions: L 17.5 mm

W 10.2 mm

H 7.4 mm

Uses: Mineral Collection/jewellery/specimen/

Origin: Lightning Ridge Australia

Recommended uses: Practice cutting /carving

Treatment: No

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