Stack of Dark/Crystal seam opal rough 15.00cts Lightning Ridge blues to cut & Gamble 18x13x4mm to 14x13x5mm Lot B4-A470 wk_auction Moderate risk with small but

Moderate risk with small but bright potential

and blue fire — a full rainbow flash across the face

00ct Lightning Ridge opal rub showing flashes of reds and pinks

25 ctSize: 25 x 19 x 4 mmOrigin: Coober Pedy

Stack of Dark/Crystal seam opal rough 15.00cts Lightning Ridge blues to cut & Gamble 18x13x4mm to 14x13x5mm Lot B4-A470 wk_auction Moderate risk with small butAuction 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