74.4 cts Rough Opal Lightning Ridge for Carving

Item description

Gemstone Type: Rough  Opal

Weight: 74.4 carats

Dimensions: L 45.5 mm x W 26.0 mm x H 8.0 mm

Colour:  Elactric Blue

Gemstone: Australian Opal

Uses: Carving

Treatments: None

Origin: Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone