mineral
Gold Nugget
Gold (Au)
AI-generated identification · may be incorrectMohs hardness of 2.5 to 3, metallic golden-yellow color, metallic luster, isometric crystal system, no cleavage, very high specific gravity (approx. 19.3).
Identified More mineral →
Explore Gold Nugget in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Mohs hardness of 2.5 to 3, metallic golden-yellow color, metallic luster, isometric crystal system, no cleavage, very high specific gravity (approx. 19.3).
Formation & geological history
Formed via hydrothermal veining or concentration in alluvial placers through weathering and erosion over millions of years.
Uses & applications
Primary use in jewelry, monetary backing, electronics, and investment as a precious metal.
Geological facts
Gold is extremely ductile and malleable; a single ounce can be drawn into a wire 50 miles long.
Field identification & locations
Identified by its high density, softness, and resistance to tarnish; found worldwide in quartz veins and stream beds.
