Item description

Gemstone Type: Opal Rough

Black -Semi Black- light- White

Colour: multicoloured

Gemstone: Natural Solid

Weight: 12.30 carats 4 pcs

Dimensions: L 14.7-18.5 mm

W 7.3-11.0 mm

H 2.9-4.0 mm

Parcel with: Rough opal

Uses: Mineral Collection/jewellery/specimen/stones

Origin: Lightning Ridge Australia

Recommended uses: cutting

Treatment: No

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

Australian Opal Lightning Ridge Rough 7.5 cts – YouTube

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LIGHTNING RIDGE AUSTRALIAN GEM BLACK OPAL SOLID FOR DESIGNER JEWE.