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 consistent bars with clear potential

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

With their natural formation and potential hidden fire

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

90 ctSize: 23 x 12 x 9 mmOrigin: Coober Pedy

this piece holds potential for exploration and cutting

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 consistent bars with clear potentialLot 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