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, 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, vitreous to dull luster, and monoclinic crystal system.
Formation & geological history
Forms in the oxidation zone of copper ore deposits, frequently associated with limestone environments.
Uses & applications
Used primarily as an ornamental stone, for carvings, in jewelry, and historically as a green mineral pigment.
Geological facts
Malachite often exhibits characteristic concentric banding patterns and was used by ancient civilizations for cosmetics and amulets.
Field identification & locations
Easily identified in the field by its distinct green color and effervescence when tested with dilute hydrochloric acid.
