Lightning Ridge Knobby Seam Fossil 250.00cts Potch & Colours 20mm to chip size Lot B4-A383 Premium YOU GET 1 x 100Grit

YOU GET 1 x 100Grit 3

This gem-quality Coober Pedy opal doublet features a gorgeous bright green and blue fire

Requires attention to detail but offers good potential for a quality stone

Dimensions: 18x14x4mm

⚠️ Grade B to C (Gamble)Colour visible with moderate risk and some inclusion factors – requires careful cutting to reveal full potential

Lightning Ridge Knobby Seam Fossil 250.00cts Potch & Colours 20mm to chip size Lot B4-A383 Premium YOU GET 1 x 100GritLot Title: Lightning Ridge Knobby Seam Fossil 250. 00cts Potch & ColoursLot Number: B4 A383Weight: 250. 00 caratsSize Range: Approx. 20 mm down to chip size Details: Origin: Lightning Ridge, New South WalesType: Knobby Seam & Fossil Opal (Rough)Composition: Mix of potch and some opal with colour hintsBody Tone: Light to dark potch, with scattered colour across fragmentsColour Presence: Scattered flashes or zones of colour in some piecesUse: Beginner