Description
Pieces of black opal potch from Lightning Ridge Australia. This is the ideal backing material for making opal doublets. The diameter of the pieces vary approximately from 20mm to 70mm. Some pieces are still covered with a layer of lighter coloured potch, but the core of each piece is black.
The price is for one gram of the material, please specify the gram weight you want to purchase in the quantity box! Minimum order 100g.