Winton Boulder opal Rub/rough/preform 19.00cts Green dominant fires to rubbed face 27x12x6mm Lot B4-A551 wk_end_auction New South WalesType: Crystal Knobby

New South WalesType: Crystal Knobby Opal (Rough Split Pair)Body Tone: Dark base crystalPlay-of-Colour: Multicolour fire flashes in limited areasStructure: Split nobby formUse: High-risk cutting gamble or study piece

this piece is loaded with strong blue fire that runs through the body

Both pieces show blue colours

or collecting

Beautiful green and blue fire play

Winton Boulder opal Rub/rough/preform 19.00cts Green dominant fires to rubbed face 27x12x6mm Lot B4-A551 wk_end_auction New South WalesType: Crystal KnobbyLot Title: Winton Boulder Opal Rub Preform 19. 00cts Green FireLot Number: B4 A551Details: 27x12x6 mm Winton, QLD Green Dominant FireDescription: Nice big Winton boulder opal rub with strong green dominant fire already showing across the rubbed face. Preformed and nearly there just needs the final shaping touch and polish. A clean cutters piece with a bold display and gem ready potential. Great face, great shape, ready to finish. Gamble Grade A