Lightning Ridge Knobby opal rough 8.90cts Band of Blue fires to chase & explore 18x13x9mm Lot B4-A592 wk_auction

Lightning Ridge Knobby opal rough 8.90cts Band of Blue fires to chase & explore 18x13x9mm Lot B4-A592 wk_auctionLot Title: Blue Fire Band Lightning Ridge Knobby Opal Rough 8. 90ctsLot Number: B4 A592Details: 18x13x9 mm Lightning Ridge Knobby FormationDescription: Lightning Ridge knobby opal rough with a distinct band of blue fire running through the body. The bar is there to chase, but how far does it go? Good size and solid build make this a worthy exploration piece for those who like a bit of mystery. A classic blue gamble waiting for the right cut. Gamble

but the internal structure is unknown

great potential for cutters confident with form and face shaping

Lot NumberB4-A739

featuring a dark base with a hint of a colour bar showing

and this piece is a prime example of its brilliance

Includes knobby and knobby formation pieces with plenty of potch and only small hints of colour throughout

Lightning Ridge Exotic Pea Knobby Opal Rough – 2

Features bright mint green bars with red flashes showing across both halves

Plenty of potch is present

Lightning Ridge Dark Base Knobby Opal Rough Split – 18

A tidy little piece for hobbyists or lapidary artists looking for a light project with satisfying results

00cts Light Base & Crystal with Potch & Some ColourLot Number: B4-A514