Knobby Seam fossil rough 220.00cts Lightning Ridge Potch & some tiny bits of colour only 25mm to chip size Lot B4-A767 wk_auction 50 caratsDimensions: 18 x 17

50 caratsDimensions: 18 x 17 x 8 mm

this piece has visible face colour with enough structure for a solid cut — but still needs care to work around host zones

Ideal for cutters who enjoy evaluating and working through rough to reveal faces

🔥 Grade A to B Cutter’s GambleStrong face showing – low to medium risk

Knobby Seam fossil rough 220.00cts Lightning Ridge Potch & some tiny bits of colour only 25mm to chip size Lot B4-A767 wk_auction 50 caratsDimensions: 18 x 17Lot Title#Grade CD Gamble Knobby Seam & Fossil Rough Parcel (Lightning Ridge) Lot NumberB4 A767 DetailsWeight: 220. 00 ctSize Range: Up to ~25 mm (down to chip size)Origin: Lightning Ridge, AustraliaType: Knobby Seam Fossil Opal RoughUse: Potch & Colour GambleColour: Mostly potch with some tiny bits of colour DescriptionLarge 220ct parcel of Lightning Ridge rough made up of knobby seam fragments and fossil opal chips. Mostly potch with only small