Bright Orange/Yellow/Green Dominant Multifires 4.20cts Knobby/Fossil opal formation rough 15x11x6 Lot B4-A714 wk_auction

Bright Orange/Yellow/Green Dominant Multifires 4.20cts Knobby/Fossil opal formation rough 15x11x6 Lot B4-A714 wk_auctionLot 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

A solid gamble for cutters wanting to explore bar depth and consistency

00ct pea knobby opal rough/rub from Lightning Ridge reveals a vivid exposed vein of green and blue colour

offering strong cutting potential — but there’s some clay/sand host that needs to be worked around

this piece suits those seeking a challenge with potential hidden within a broad formation

70cts – Lightning Ridge – Crystal Opal RoughDescription:Small but Bling Bling

Description:This is a stunning piece of Coober Pedy opal doublet

Moderate-to-high risk with some reward potential

or for collectors interested in opal in its raw

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

Type: Dark Base Seam Opal Rough

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

30cts – Green/Blue Fires – Ready to SetLot Number: B4-A635Details: 7x4x1 mm – Coober Pedy – Opal Doublet – Jewellery GradeDescription:Bright green and blue fires on this 0