Dark Crystal knobby 4.10cts Thick Bar relative to its size loaded with confetti flashes of blues 13x11x4mm Lot B4-A491 ToClear The opal doublet is composed

The opal doublet is composed of vibrant crystal opal expertly bonded to black potch

Sold as a specimen or gamble

YOU GET 1 x 100Grit 3

🎲 Gamble Grade C–D (Gamble to Blind Gamble)Some minor colour hints scattered throughout

This parcel features a mix of potch with hints of vibrant colour

Dark Crystal knobby 4.10cts Thick Bar relative to its size loaded with confetti flashes of blues 13x11x4mm Lot B4-A491 ToClear The opal doublet is composedAuction Listing for Bid 4. com Lot Title: Dark Crystal Knobby Opal Rough 4. 10cts Lot Number: B4 A491 Details: Origin: Lightning Ridge, Australia Type: Dark Crystal Knobby Opal Rough Carat Weight: 4. 10cts Size: 13x11x4mm Features: Thick bar relative to its size Loaded with confetti flashes of blues Great potential for cutting and polishing Description: This small but stunning Dark Crystal Knobby opal rough from Lightning Ridge is packed with confetti