
mineral
Malachite
Copper Carbonate Hydroxide, Cu2CO3(OH)2
AI-generated identification · may be incorrectMohs hardness 3.5-4, vibrant green color with distinctive concentric banding, silky to vitreous luster, monoclinic crystal system.
Identified More mineral →
Explore Malachite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Mohs hardness 3.5-4, vibrant green color with distinctive concentric banding, silky to vitreous luster, monoclinic crystal system.
Formation & geological history
Forms in the oxidation zone of copper ore deposits, frequently associated with limestone environments.
Uses & applications
Widely used as an ornamental gemstone, for carved decorative objects, and historically as a mineral pigment.
Geological facts
The regional coordinates correspond to South Africa, a historically prominent region for major copper and malachite deposits.
Field identification & locations
Easily identified by its characteristic botryoidal habit and various shades of green banding; reacts with acid due to carbonate content.