Gold in ironstone matrix specimen. This natural gold specimen features visible native gold embedded in an ironstone matrix (rich in iron oxides). Unlike the more common gold-in-quartz, gold in ironstone is considered much rarer and highly sought after by collectors due to its striking appearance and limited geographic origin. Origin: Australia ( Meekathara goldfields ) - Discovery method: Minelab GPZ 7000 Metal detector - Composition: Native gold in ironstone matrix - Weight: 2.22 grams - Dimensions: 15 mm x 10 mm x 9 mm - Estimated purity of the gold: ~23-24 carats - Condition: Only slightly cleaned with acid and water – not polished, not melted, 100% natural. - Packaging: Delivered in a black case with transparent glass. Don't hesitate to contact me if you need any more informations about this gold specimen.