Stack of Dark/Crystal seam opal rough 15.00cts Lightning Ridge blues to cut & Gamble 18x13x4mm to 14x13x5mm Lot B4-A470 wk_auction with minimal or no play-of-colour

with minimal or no play-of-colour visible

Its size of 14x12x8mm makes it a perfect candidate for cutting or polishing to uncover its hidden beauty

Moderate risk with small but bright potential

Lightning Ridge Dark Crystal Knobby Opal Rough – 7

Ideal for intermediate cutters looking to explore finer opal layers and build skill with darker material

Stack of Dark/Crystal seam opal rough 15.00cts Lightning Ridge blues to cut & Gamble 18x13x4mm to 14x13x5mm Lot B4-A470 wk_auction with minimal or no play-of-colourAuction Listing for Bid 4. com Lot Title: Stack of Dark Crystal Seam Opal Rough 15. 00cts Blues to Cut & Gamble Lot Number: B4 A470 Details: Origin: Lightning Ridge, Australia Type: Dark Crystal Seam Opal Rough Carat Weight: 15. 00cts Size: 18x13x4mm to 14x13x5mm Features: Blues visible in the seams, requires careful cutting Description: This 15. 00ct stack of dark crystal seam opal rough from Lightning Ridge shows promising blues that are ready to be