untouched Lighting Ridge Knobby opal rough 19.00cts Blue dominant Multifires 22x17x12mm Lot B4-A629 wk_end_auction

untouched Lighting Ridge Knobby opal rough 19.00cts Blue dominant Multifires 22x17x12mm Lot B4-A629 wk_end_auctionLot 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

Features: Bright greens and blues

the consistency and depth of the bar remain uncertain

Opalised Wood Fossil Formation Rough – 15

Sold as not suitable for cutters — purely for the experience and fun of the find

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

Who’s ready to shape this into something special

Designed for comfort and style

but untested inside

This massive Coober Pedy seam opal formation weighs an impressive 100 carats

Lot Title: Lightning Ridge Crystal Knobby Opal Rough – 6

Lot Title: Lightning Ridge Dark Base Knobby Opal Rough Split – 17

high risk with cutting potential