550 cts Potch Opal Rough Parcel Beginner 111 g

Item description

Gemstone Type: Opal Rough  Potch -No Colour 

Black/Semi Black

Colour: Gray 

Gemstone: Natural Solid

Weight: 500 carats 4 pcs

Dimensions: Size ruler in millimetres

Parcel with: Rough Opal

Uses: Inlay /doublets /beginner

Origin: Lightning Ridge Australia

Treatment: No

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