Dark Crystal knobby opal rough split of Lightning Ridge 7.70cts Some blues fires showing 15x11x6mm & 14x9x6mm Lot B4-A456 ToClear Lot Title: Dark Base Opal

Lot Title: Dark Base Opal Rough – 6

and only suitable for those who enjoy taking chances

making it ideal for collectors or cutters looking for a high-quality opal with great potential

Lightning Ridge Knobby Opal Rough/Rub – 12

Carat Weight: 88

Dark Crystal knobby opal rough split of Lightning Ridge 7.70cts Some blues fires showing 15x11x6mm & 14x9x6mm Lot B4-A456 ToClear Lot Title: Dark Base OpalLot Title: Dark Crystal Knobby Opal Rough Split 7. 70cts Some Blue Fires ShowingLot Number: B4 A456 Details: Origin: Lightning Ridge, Australia Type: Knobby Opal Rough (Split Pair) Carat Weight: 7. 70cts total Size: 15x11x6mm & 14x9x6mm Features: Some blue fire showing; dark crystal material with potential in both halves Description: This 7. 70ct dark crystal knobby split from Lightning Ridge presents a subtle display of blue fire across both pieces.