150g 750cts Australian Rough Opal Parcel, Lightning Ridge - Potch CMR

Item description

Gemstone Type: Black Opal Rough - Potch No Colour - Beginner 

Colour: Grey -small and medium size

Gemstone: Natural Solid

Weight:  150g - 750 cts

Dimensions: Size ruler in millimetres

Parcel with: Rough Opal

Origin: Lightning Ridge Australia

Treatment: No

Uses: Inlay /doublets /beginner

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