Pair of Lightning Ridge Dark Base Knobby opal rough 21.00cts Blue colours showing 21x14x10mm 17x18x8mm Lot B4-A231 Premium It’s a fantastic lot for

It’s a fantastic lot for those looking to cut opal with clear colour bars

40ct piece showcases stunning multifire flashes and vivid play-of-color

Lot Title: Light Crystal Seam Opal – 10

perfect for lapidary enthusiasts looking for a small

Pair of Lightning Ridge Dark Base Knobby opal rough 21.00cts Blue colours showing 21x14x10mm 17x18x8mm Lot B4-A231 Premium It’s a fantastic lot forPair of Lightning Ridge Dark Base Knobby Opal Rough 21. 00cts Lot: B4 A231Size Range: 21 x 14 x 10mm & 17 x 18 x 8mmTotal Weight: 21. 00 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rough pair from Lightning Ridge showcases blue colors already showing, making it an excellent choice for cutting or collecting. With its deep body tone enhancing the fire, this pair holds exciting potential for lapidaries looking to chase the color