Lightning Ridge Grey Base knobby opal rough split 8.00cts Light Blue bars to chase 14x10x6mm & 12x10x7mm Lot B4-A298 wk_auction DescriptionLightning Ridge seam opal rough

DescriptionLightning Ridge seam opal rough featuring a crystal cap on a dark to black base — a classic formation with serious potential

75cts – Lightning Ridge – Black Base Rub/Rough OpalDescription:Royal blues on black base – this Lightning Ridge rub/rough opal weighs 9

Bright electric tones and hues visible

Some colour is visible and follows a defined path

Grade A to B — good fire showing with low to medium risk and solid gem outcome for those who know how to read the stone

Lightning Ridge Grey Base knobby opal rough split 8.00cts Light Blue bars to chase 14x10x6mm & 12x10x7mm Lot B4-A298 wk_auction DescriptionLightning Ridge seam opal roughAuction Listing for Bid 4. com Lot Title: Lightning Ridge Grey Base Knobby Opal Rough Split 8. 00cts Light Blue Bars to Chase Lot Number: B4 A298 Details: Origin: Lightning Ridge, Australia Type: Grey Base Knobby Opal Rough (Split Pair) Carat Weight: 8. 00cts total Size: 14x10x6mm & 12x10x7mm Features: Light Blue bars showing on both halves. Description: This 8. 00ct split pair of grey base knobby opal rough from Lightning Ridge displays Light Blue