Dark base pair of rough from Lightning Ridge worth a gamble cut 6.50cts Bright Blue bars 13x10x4mm & 12x10x5mm Lot B4-A510 Premium this piece is perfect for

this piece is perfect for lapidary enthusiasts eager to uncover its hidden beauty

Features: Gorgeous bar with green

Lot Title: Lightning Ridge Black/Dark Knobby Opal Rough – 4

but requires careful trimming and shaping

Dark base pair of rough from Lightning Ridge worth a gamble cut 6.50cts Bright Blue bars 13x10x4mm & 12x10x5mm Lot B4-A510 Premium this piece is perfect forLot Title: Dark Base Rough Pair 6. 50cts Lightning Ridge with Bright Blue BarsLot Number: B4 A510 Details: Weight: 6. 50 carats (combined pair) Sizes: Approx. 13 x 10 x 4 mm & 12 x 10 x 5 mm Origin: Lightning Ridge, NSW Type: Rough opal (dark base pair) Colour: Bright blue bars visible Untreated natural material Sold as a gamble Description: Matched pair of small rough opals from Lightning Ridge, both sitting on a dark base. Bright blue bars can be