Crystal carrying blue fires sat on layer of black base seam opal rough 5.90cts Lightning Ridge material to cut 13x13x8mm Lot B4-A705 Premium Colour is strong where visible

Colour is strong where visible

consistent bars with clear potential for cutting and polishing into a stunning finished piece

This knobby opal formation rough from Lightning Ridge is a true gamble stone

With their natural formation and potential hidden fire

Crystal carrying blue fires sat on layer of black base seam opal rough 5.90cts Lightning Ridge material to cut 13x13x8mm Lot B4-A705 Premium Colour is strong where visibleLot Title: Lightning Ridge Seam Opal Rough 5. 90cts Blue Crystal on Black Base Grade A to BLot Number: B4 A705Details: 13x13x8 mm 5. 90cts Lightning Ridge Seam Opal RoughDescription: Beautiful blue crystal opal sitting on a black base seam, this 5. 90ct rough from Lightning Ridge shows bright fire and excellent structure. A strong cutters piece with potential, though note some potch lines or webbing may need to be worked around. Ideal for cutters with