Dark Base crystal knobby opal rough split 13.50cts Brights Blues in the bars to chase and explore 16x12x8mm & 16x9x9mm Lot B4-A427 wk_end_auction Place your bids now on

Place your bids now on Lot B4-A055 and transform this crystal seam opal into a dazzling masterpiece

Lot: B4-A078Size: 13 x 9 x 6mmWeight: 4

With its natural knobby formation and visible fire

this ring setting is ready to be transformed into a bespoke jewellery masterpiece

Perfect for collectors who love a good mystery or lapidary enthusiasts seeking to add some unpredictable fun to their cutting projects

Dark Base crystal knobby opal rough split 13.50cts Brights Blues in the bars to chase and explore 16x12x8mm & 16x9x9mm Lot B4-A427 wk_end_auction Place your bids now onLot Title: Dark Base Crystal Knobby Opal Rough 13. 50cts Bright Blues in the BarsLot Number: B4 A427Weight: 13. 50 carats (total)Size: Approx. 16x12x8mm & 16x9x9mm Details: Origin: Lightning Ridge, New South WalesType: Dark Base Crystal Knobby Opal (Rough Split Pair)Body Tone: N4N6 (Dark Opal)Colour Presence: Bright blue fire visible in the barsUse: For chasing and exploring sold as gamble Description: A dark base crystal knobby opal pair showing