Lightning Dark base knobby fossil & seam 275.00cts potch & colours to gamble 16mm to chip size Lot B4-A562 Premium com and take home this

com and take home this Lightning Ridge opal pair

Size: 2x16x6mm

Great for adventurous cutters or as practice pieces with potential

⚠️ Gamble Grade B (Gamble) – Colour bars are visible but vary in position and clarity

Lightning Dark base knobby fossil & seam 275.00cts potch & colours to gamble 16mm to chip size Lot B4-A562 Premium com and take home thisLot Title: Lightning Ridge Dark Base Knobby, Fossil & Seam Opal Rough 275. 00ctsLot Number: B4 A562Details: 16 mm down to chip size Potch & Colour Dark BaseDescription: Hefty 275 carat parcel of Lightning Ridge rough featuring dark base knobby, fossil, and seam opal material. Potch and colour scattered throughout with interesting bits to chase. A classic gamble lot for those who enjoy searching and slicing good for potch training, test cuts, and