Dark base knobby opal Rub/rough 34.00cts Zone of Broadflash Green fires something to be had here 20x13x4mm Lot B4-A455 wk_end_auction com and take a chance

com and take a chance on this Lightning Ridge rough lot

making it perfect for crafting into high-end jewellery

Play-of-Colour: Predominantly blue with flashes of green

Lightning Ridge Knobby Formation Rough Rub – 10

Cut: Marquise

Dark base knobby opal Rub/rough 34.00cts Zone of Broadflash Green fires something to be had here 20x13x4mm Lot B4-A455 wk_end_auction com and take a chanceLot Title: Dark Base Knobby Opal Rub Rough 34. 00cts Broadflash Green Zone to CutLot Number: B4 A455 Details: Origin: Lightning Ridge, Australia Type: Knobby Opal Rub Rough Carat Weight: 34. 00cts Size: 20x13x4mm Features: Broadflash green fire in a focused zone; opportunity to cut a small gem around waste Description: This 34ct dark base knobby opal rub from Lightning Ridge offers a promising zone of broadflash green fire amidst a mix of backing and