mineral
Malachite
Copper Carbonate Hydroxide, Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness of 3.5 to 4 on the Mohs scale, vibrant green color with banded or botryoidal formations, vitreous to dull luster, and monoclinic crystal system.
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Physical properties
Hardness of 3.5 to 4 on the Mohs scale, vibrant green color with banded or botryoidal formations, vitreous to dull luster, and monoclinic crystal system.
Formation & geological history
Forms in the oxidation zone of copper ore deposits, typically in limestone host rocks through low-temperature hydrothermal solutions.
Uses & applications
Widely used as an ornamental stone for carvings, beads, and inlay work, as well as a minor ore of copper.
Geological facts
Ancient civilizations used malachite ground into powder as a pigment for paintings and cosmetics, and historically as an amulet against evil.
Field identification & locations
Easily identified by its characteristic green color and reactive effervescence when exposed to hydrochloric acid; found globally in major copper-producing regions.
