Multicolour Knobby opal rough 2.75cts Loaded with Green/Orange dominant fires 13x8x6mm Lot B4-A747 wk_auction DescriptionLightning Ridge black seam opal

DescriptionLightning Ridge black seam opal rough showing green and blue fire with potential to expose a cuttable face

Play-of-Colour: Multiple colour bars with flashes of green and blue

this piece offers great shape and polish potential

Lot Title: Clipped Black Knobby Opal Rough – 8

A clearly visible blue bar runs through the stone

Multicolour Knobby opal rough 2.75cts Loaded with Green/Orange dominant fires 13x8x6mm Lot B4-A747 wk_auction DescriptionLightning Ridge black seam opalLot Title#Grade AB Cutter for Professionals Multicolour Knobby Loaded with Green & Orange Fire Lot NumberB4 A747 DetailsWeight: 2. 75 ctSize: 13 x 8 x 6 mmOrigin: Lightning Ridge, AustraliaType: Knobby Opal RoughUse: Professional Cutting RoughColour: Multicolour green & orange dominant DescriptionPremium Lightning Ridge knobby rough packed with multicolour fire green and orange tones dominate the bar. This 2. 75ct piece is compact but full of promise,