mineral
Malachite Bracelet
Copper Carbonate Hydroxide, Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness of 3.5 to 4 on the Mohs scale, distinct light and dark green concentric bands, vitreous to silky luster, and monoclinic crystal system.
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Physical properties
Hardness of 3.5 to 4 on the Mohs scale, distinct light and dark green concentric bands, vitreous to silky luster, and monoclinic crystal system.
Formation & geological history
Forms in the oxidation zones of copper ore deposits, typically in limestone caves and underground cavities.
Uses & applications
Widely used for ornamental carvings, polished beads, jewelry, and historically as a green mineral pigment.
Geological facts
Malachite often serves as an indicator mineral for underlying copper deposits and has been used for thousands of years in jewelry and cosmetics.
Field identification & locations
Easily identified by its characteristic green banding and effervescence when tested with dilute hydrochloric acid; found globally including in the DRC, Australia, and Russia.
