155 cts Australian Rough Black Opal Lightning Ridge for Carving

Item description

Gemstone Type: Rough Opal

Weight: 155 carats

Quantity: 2 Stones

Dimensions: L 28.3 - 47.2 mm x W 28.2 - 40.0 mm x H 10.3 - 11.0 mm

Colour: Purple/Blue

FREE form

Origin: Lightning Ridge, Australia

Gemstone: Australian Opal

Uses: Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone