mineral
Gold Nugget
Gold (Au)
AI-generated identification · may be incorrectMohs hardness of 2.5 to 3; bright yellow color with a metallic luster; isometric crystal system but rarely found in distinct crystals; heavy specific gravity around 19.3.
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Physical properties
Mohs hardness of 2.5 to 3; bright yellow color with a metallic luster; isometric crystal system but rarely found in distinct crystals; heavy specific gravity around 19.3.
Formation & geological history
Formed through hydrothermal processes in quartz veins, later weathered and transported into alluvial placers by water action over millions of years.
Uses & applications
Used primarily in jewelry, monetary reserves, electronics manufacturing, and investment bullion.
Geological facts
Gold is extremely malleable and ductile; a single gram can be beaten into a sheet of one square meter.
Field identification & locations
Identified by its high density, yellow metallic color, and resistance to tarnish; commonly found in riverbeds and placer deposits worldwide.
