Big Black opal rub/rough 20.00cts Lightning Ridge Bits of Blue fires flashes 20x17x10mm B4-A346 wk_end_auction Lot Title: Lightning Ridge Jewellery

Lot Title: Lightning Ridge Jewellery Grade Dark Opal – Bright Multi-Coloured Gemstone

or collect

Great for cutters looking for a slightly safer gamble with decent prospects

00 carats (total lot)

Lot Number: B4-A061

Big Black opal rub/rough 20.00cts Lightning Ridge Bits of Blue fires flashes 20x17x10mm B4-A346 wk_end_auction Lot Title: Lightning Ridge JewelleryLot Title: Lightning Ridge Big Black Opal Rub Rough 20. 00cts with Blue Fire Flashes Lot Number: B4 A346 Details: Origin: Lightning Ridge, Australia Type: Black Opal Rub Rough Carat Weight: 20. 00cts Size: 20x17x10mm Features: Solid black base with bits of blue fire flashes Great size and shape for exploring deeper colour potential Description: A chunky 20. 00ct black opal rub rough from Lightning Ridge, showing flashes of blue fire ready to be