12.85 cts Black Opal Rough Parcel, Rubs 8.6-14.5x6.1-10.6x2.5-4mm

Item description

Gemstone Type: Opal Rough

Black: Semi Black

Colour: Red/ Green/ Blue 

Gemstone: Natural Solid

Weight: 12.85 carats

Dimensions: L 8.6 - 14.5  mm

W 6.1- 10.6 mm

H 2.5 - 4 mm

Quantity: 5 stones

Parcel with: Rough Rubs 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 stone.