Rock Identifier
Azurite-Malachite (Cu3(CO3)2(OH)2 and Cu2CO3(OH)2) — mineral
mineral

Azurite-Malachite

Cu3(CO3)2(OH)2 and Cu2CO3(OH)2

AI-generated identification · may be incorrect

Hardness of 3.5 to 4 on the Mohs scale, vibrant blue and green coloration, 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 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.