
mineral
Gold Nugget / Native Gold
Native Gold (Au)
AI-generated identification · may be incorrectHardness: 2.5-3.0 Mohs; Color: Metallic golden yellow; Luster: Metallic; Crystal Structure: Isometric; Specific Gravity: 19.3 (pure); Malleable and ductile.
- Hardness
- 2
- Color
- Metallic golden yellow
- Luster
- Metallic
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Physical properties
Hardness: 2.5-3.0 Mohs; Color: Metallic golden yellow; Luster: Metallic; Crystal Structure: Isometric; Specific Gravity: 19.3 (pure); Malleable and ductile.
Formation & geological history
Formed via hydrothermal veins in igneous environments or concentrated in sedimentary placer deposits through weathering and water transport. Large nuggets are often found in river beds or glacial till.
Uses & applications
Primarily used in jewelry, investment/bullion, and high-end electronics due to its conductivity and resistance to corrosion.
Geological facts
Native gold is one of the few elements found in its metallic form in nature. The largest nugget ever found was the 'Welcome Stranger', weighing over 70kg.
Field identification & locations
Identify by its high density (feels very heavy for its size), golden streak, and malleability (it will dent or bend rather than shatter). Commonly found in quartz veins or as alluvial deposits in streams.
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