Lightning Ridge Dark Base Knobby opal rub/rough 16.50cts Gorgeous Multifires in stacked bars Lot B4-A222 wk_end_auction moderate risk – thin profile

moderate risk – thin profile with green/yellow bar to work with care

totalling 405

00cts – Lightning Ridge – Knobby Opal Formation RoughDescription:Knobby opal formation rough from Lightning Ridge

Dark base with solid cutting potential

Lightning Ridge Dark Base Knobby opal rub/rough 16.50cts Gorgeous Multifires in stacked bars Lot B4-A222 wk_end_auction moderate risk – thin profileLightning 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.