21.00cts rub/rough boulder opal from Winton Bright electric vein of Greens & blues to cut a polish 20x18x6mm Lot B4-A547 Up&coming 12 x 9 x 8

12 x 9 x 8 mm

00cts Dark Base Knobby

40x22x17mm

making it an ideal candidate for cutting and polishing

50ct Coober Pedy crystal seam opal rough showcases a flat structure with a prominent bright blue bar

21.00cts rub/rough boulder opal from Winton Bright electric vein of Greens & blues to cut a polish 20x18x6mm Lot B4-A547 Up&coming 12 x 9 x 8Lot Title: Bright Electric Vein Winton Boulder Opal Rub Rough 21. 00ctsLot Number: B4 A547Details: 20x18x6 mm Winton, QLD Boulder OpalDescription: Solid Winton boulder opal rough with a vibrant electric vein of green and blue fire running through the ironstone. Already rubbed and pre shaped just needs a fine tuned finish and polish. Clear colour face showing with good structure underneath. Great cutting potential with low to moderate risk. Gamble