mineral
Native Copper
Copper (Cu)
AI-generated identification · may be incorrectMohs hardness 2.5 to 3; distinctive copper-red color with a metallic luster; isometric crystal system; excellent electrical and thermal conductivity.
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Physical properties
Mohs hardness 2.5 to 3; distinctive copper-red color with a metallic luster; isometric crystal system; excellent electrical and thermal conductivity.
Formation & geological history
Forms in hydrothermal veins and basalt cavities through the reduction of copper-bearing solutions, often dating from the Precambrian to Cenozoic eras.
Uses & applications
Extensively used in electrical wiring, plumbing, coinage, and crafted into jewelry and decorative metallic items.
Geological facts
Native copper is one of the few metallic elements to occur naturally in macroscopic, uncombined quantities on Earth.
Field identification & locations
Readily identified by its characteristic reddish-orange metallic color, high malleability, and specific gravity around 8.9.
