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

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_auctionLot 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

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

great parcel for volume cutters or workshops

With its natural formation and blue tones

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

While the fire is tempting

A fantastic choice for collectors and designers looking for a high-quality opal

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

Lot: B4-A204Size: 22 x 14 x 5mmWeight: 9

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

With its natural knobby formation and visible fire

Piece 1: 23 x 18 x 11 mm

it offers fantastic potential for a high-grade finished stone