mineral
Malachite
Copper Carbonate Hydroxide, Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness of 3.5 to 4 on the Mohs scale. Displays vibrant green colors with banded patterns and a vitreous to silky luster.
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Physical properties
Hardness of 3.5 to 4 on the Mohs scale. Displays vibrant green colors with banded patterns and a vitreous to silky luster.
Formation & geological history
Formed in the oxidation zone of copper ore deposits, typically in limestone caves and underground cavities.
Uses & applications
Used primarily as an ornamental stone, for gemstone carvings, and as a historic copper ore.
Geological facts
Ancient civilizations used ground malachite as a pigment for cosmetics and paintings.
Field identification & locations
Easily identified by its characteristic green color and effervescence when tested with hydrochloric acid.
