Bright Gorgeous Multicolour opal formation rough 7.50cts Fires visible in bar and top skin to cut 17x15x9mm Lot B4-A653 wk_end_auction Type: Light Base Opal Rough

Type: Light Base Opal Rough

50ct piece of Dark Base Seam opal rough from Lightning Ridge features bright blue colours visible on one side and a small zone of greens on the other side

or gamble cut

🔷 Natural & Untreated🔷 Flat Bar with Blue Hues🔷 Authentic Australian Opal – Safe in Water

19x15x9mm & 16x12x10mm (3-piece lot – one size may be missing

Bright Gorgeous Multicolour opal formation rough 7.50cts Fires visible in bar and top skin to cut 17x15x9mm Lot B4-A653 wk_end_auction Type: Light Base Opal RoughLot Title: Lightning Ridge Opal Formation Rough 7. 50cts Bright Multicolour Fires Grade A to B Cutters GambleLot Number: B4 A653Details: 17x15x9 mm 7. 50cts Lightning Ridge Opal Formation RoughDescription: Bright and gorgeous multicolour opal formation rough weighing 7. 50cts. Fires are visible in both the colour bar and through the top skin, showing a strong mix of colours ready to chase and shape. Solid face potential with skillful cutting. A Grade