
mineral
Gold Nugget
Native Gold (Au)
AI-generated identification · may be incorrectHardness of 2.5-3 on the Mohs scale, bright metallic golden-yellow color, metallic luster, cubic crystal system, no cleavage, and exceptionally high specific gravity around 19.3.
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Physical properties
Hardness of 2.5-3 on the Mohs scale, bright metallic golden-yellow color, metallic luster, cubic crystal system, no cleavage, and exceptionally high specific gravity around 19.3.
Formation & geological history
Formed through hydrothermal processes where gold-bearing fluids precipitate in quartz veins or as alluvial placer deposits in riverbeds.
Uses & applications
Used primarily for jewelry, financial investment bullion, electronics manufacturing, and high-end industrial applications.
Geological facts
Gold is extremely malleable; a single ounce can be drawn into a wire 50 miles long. It does not tarnish or corrode over time.
Field identification & locations
Identify by its heavy weight, yellow metallic streak, and resistance to acid testing. Found globally in auriferous gravels and quartz formations.