Rock Identifier
Gold Nugget (Gold (Au)) — mineral
mineral

Gold Nugget

Gold (Au)

AI-generated identification · may be incorrect

Mohs hardness of 2.5 to 3, bright golden-yellow color with a metallic luster, isometric crystal system, and high specific gravity around 19.3.

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Physical properties

Mohs hardness of 2.5 to 3, bright golden-yellow color with a metallic luster, isometric crystal system, and high specific gravity around 19.3.

Formation & geological history

Formed through hydrothermal processes in quartz veins or concentrated in alluvial placer deposits over millions of years.

Uses & applications

Used primarily in fine jewelry, investment bullion, electronics manufacturing, and coveted by mineral collectors.

Geological facts

Gold is extremely malleable and ductile; a single gram can be beaten into a sheet one square meter in size.

Field identification & locations

Identified by its distinctive yellow color, high density, and lack of tarnish; found worldwide in riverbeds and mining regions.