Lots of blues on this pair of Dark base knobby opal rough 24.00cts Lightning Ridge to gamble 24x12x7mm & 20x13x9mm Lot B4-A496 Premium vibrant blues showing — material

vibrant blues showing — material to face up and polish into a quality gemstone

both sitting on a dark base

Lot Title: Gorgeous Dark Crystal Knobby Opal Rough – 3

good cutting yield⚠️ B    Colour visible

Despite its small size

Lots of blues on this pair of Dark base knobby opal rough 24.00cts Lightning Ridge to gamble 24x12x7mm & 20x13x9mm Lot B4-A496 Premium vibrant blues showing — materialAuction Listing for Bid 4. com Lot Title: Lots of Blues on this Pair of Dark Base Knobby Opal Rough 24. 00cts Lot Number: B4 A496 Details: Origin: Lightning Ridge, Australia Type: Knobby Opal Rough (Pair) Carat Weight: 24. 00cts total Size: 24x12x7mm & 20x13x9mm Features: Lots of blue visible in the opal Ideal for gamblers and those willing to explore opal cutting Some risk, with potential for beautiful finished stones Description: This stunning pair