Our small parcels of Boulder opal (Queensland) are great value for jewellers and hobbyists.
One of the Boulder opals has blue with a pin-fire pattern of red and green and is in a triangle shape measuring 9 x 19 mm .
The other one is has blue tones and is freeform 9 x 17mm. Both can be used for all kinds of jewellery - rings or pendants. Weight 8.8 carats 2 pieces.