mineral
Gold Nugget
Gold (Au)
AI-generated identification · may be incorrectHardness 2.5 to 3 on the Mohs scale, metallic yellow color, metallic luster, isometric crystal system, no cleavage, very high specific gravity around 19.3.
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Physical properties
Hardness 2.5 to 3 on the Mohs scale, metallic yellow color, metallic luster, isometric crystal system, no cleavage, very high specific gravity around 19.3.
Formation & geological history
Formed via hydrothermal vein deposition and concentrated in alluvial placers over millions of years.
Uses & applications
Used primarily for investment bullion, fine jewelry, electronics, and by mineral collectors.
Geological facts
Gold is extremely malleable and ductile; a single gram can be beaten into a sheet of one square meter.
Field identification & locations
Easily identified by its high density, softness, and distinct yellow metallic sheen that does not tarnish.
