Lightning Ridge Knobby Seam Fossil Potch 480.00Cts no Colour 15mm to chip size Lot B4-A382 ToClear Description:This clipped knobby rough from

Description:This clipped knobby rough from Lightning Ridge reveals a fine blue bar sitting beneath the surface

💚 Natural & Untreated💚 Green-Dominant Fire💚 Authentic Australian Opal – Safe in Water

making it a great option for lapidaries or collectors

its consistency and depth remain unconfirmed

moderate risk with good cutting potential

Lightning Ridge Knobby Seam Fossil Potch 480.00Cts no Colour 15mm to chip size Lot B4-A382 ToClear Description:This clipped knobby rough fromLot Title: Lightning Ridge Knobby Seam Fossil Potch 480. 00cts, No ColourLot Number: B4 A382Weight: 480. 00 caratsSize Range: Approx. 15 mm down to chip size Details: Origin: Lightning Ridge, New South WalesType: Knobby Seam & Fossil Potch (Rough)Body Tone: Light to dark potchColour Presence: None zero visible play of colourComposition: Mix of seam fragments, potch nodules, and fossilised formsUse: Practice material, study, carving, or display of opal