Bright Orange/Yellow/Green Dominant Multifires 4.20cts Knobby/Fossil opal formation rough 15x11x6 Lot B4-A714 wk_auction Moderate-to-high risk with some reward

Moderate-to-high risk with some reward potential

this opal offers ample material to craft a truly unique and vibrant gemstone

or for collectors interested in opal in its raw

⚠️ Cutters/Gamble Grade B – Colour is visible and positioned for cutting

Bright Orange/Yellow/Green Dominant Multifires 4.20cts Knobby/Fossil opal formation rough 15x11x6 Lot B4-A714 wk_auction Moderate-to-high risk with some rewardLot Title: Lightning Ridge Knobby Fossil Opal Rough 4. 20cts Orange Yellow Green Fires Grade B GambleLot Number: B4 A714Details: 15x11x6 mm 4. 20cts Lightning Ridge Knobby Fossil Opal Formation RoughDescription: Bright Orange, Yellow, and Green dominant multifires flicker through this 4. 20ct knobby fossil formation rough from Lightning Ridge. A great little gamble piece with visible fire and potential just below the surface. Ideal for those who love