
mineral
Azurite-Malachite
Cu3(CO3)2(OH)2 and Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness of 3.5 to 4 on the Mohs scale, vibrant blue and green coloration, vitreous to dull luster, and monoclinic crystal system.
Identified More mineral →
Explore Azurite-Malachite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 3.5 to 4 on the Mohs scale, vibrant blue and green coloration, vitreous to dull luster, and monoclinic crystal system.
Formation & geological history
Forms in the oxidized zones of copper ore deposits through the chemical alteration of primary copper minerals.
Uses & applications
Widely used as an ornamental gemstone, for decorative carvings, and highly prized by mineral collectors.
Geological facts
The striking contrast between deep blue azurite and vibrant green malachite makes this combination one of the most visually appealing secondary copper ores.
Field identification & locations
Easily identified by its distinct blue and green colors paired with a low hardness; found in major copper-producing regions worldwide including Australia, the US, and Namibia.