Lightning Ridge Dark Base Knobby opal rub/rough 16.50cts Gorgeous Multifires in stacked bars Lot B4-A222 wk_end_auction and blue fires showing beautifully

and blue fires showing beautifully — a very tempting piece to gamble cut for high-impact stones

Dark base with solid cutting potential

Lot Title: Lightning Ridge Black Knobby Opal Rub/Rough – 3

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

Lightning Ridge Dark Base Knobby opal rub/rough 16.50cts Gorgeous Multifires in stacked bars Lot B4-A222 wk_end_auction and blue fires showing beautifullyLightning Ridge Dark Base Knobby Opal Rub Rough 16. 50cts Lot: B4 A222Total Weight: 16. 50 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rub rough from Lightning Ridge showcases gorgeous multifires embedded in stacked bars, making it an exciting piece for cutting or collecting. With its deep body tone enhancing the vibrant play of color, this opal presents an excellent opportunity for lapidaries to uncover its full potential.