untouched Lighting Ridge Knobby opal rough 19.00cts Blue dominant Multifires 22x17x12mm Lot B4-A629 wk_end_auction Features: Bright greens and blues

Features: Bright greens and blues

This opal formation rough specimen from Lightning Ridge showcases blue fires within a dark base seam deposit

Designed for comfort and style

high risk with cutting potential

Lot Title: Lightning Ridge Crystal Knobby Opal Rough – 6

untouched Lighting Ridge Knobby opal rough 19.00cts Blue dominant Multifires 22x17x12mm Lot B4-A629 wk_end_auction Features: Bright greens and bluesLot Title: Lightning Ridge Knobby Opal Rough Blue Dominant Multifires 19. 00ctsLot Number: B4 A629Details: 22x17x12 mm Lightning Ridge Knobby Opal FormationDescription: Untouched knobby opal rough from Lightning Ridge, weighing 19. 00cts. Strong blue dominant multifire present across the outer zones, with depth and body to chase. Natural skin intact, giving cutters the chance to read the fire and work it fresh. Nice size for a solid yield with careful