Knobby opal formation rough 9.00cts Lightning Ridge Bars showing Bright Greens/Yellow/Blues well worth a gamble 18x13x10mm Lot B4-A670 wk_auction Lot Title: Lightning Ridge Seam

Lot Title: Lightning Ridge Seam Opal Rough – 12

Lot Number: B4-A315

making it an exciting piece for cutting

or keeping as a unique specimen

Knobby opal formation rough 9.00cts Lightning Ridge Bars showing Bright Greens/Yellow/Blues well worth a gamble 18x13x10mm Lot B4-A670 wk_auction Lot Title: Lightning Ridge SeamLot Title: Lightning Ridge Knobby Opal Formation Rough 9. 00cts Bright Greens Yellow Blues Grade BLot Number: B4 A670Details: 18x13x10 mm 9. 00cts Lightning Ridge Knobby Opal Formation RoughDescription: Knobby opal formation rough from Lightning Ridge, weighing 9. 00cts. Bars showing bright greens, yellows, and blues a very tempting gamble for cutters looking for lively colour combinations. Grade B colour clearly visible, moderate risk with good