mineral

Azurite Malachite

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

Hardness: 3.5-4, Color: vibrant blue (azurite) mixed with green (malachite), Luster: vitreous to dull, Crystal structure: monoclinic, Cleavage: perfect (azurite), perfect (malachite), Specific gravity: 3.7-3.9

Hardness: 3

Identified June 19, 2026More mineral →

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Physical properties

Formation & geological history

Formed in the oxidized zones of copper ore deposits as a secondary mineral

Uses & applications

Used primarily in lapidary arts, jewelry making, and as a collector's specimen.

Geological facts

Azurite and malachite often occur together due to their similar chemical composition and formation environments.

Field identification & locations

Can be identified by its distinctive blue and green coloration; commonly found in copper-rich regions like Arizona, Congo, and Namibia.

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mineral