mineral
Malachite
Copper Carbonate Hydroxide, Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness 3.5 to 4 on Mohs scale, vibrant green color, botryoidal or fibrous crystal habit, and vitreous to dull luster.
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Physical properties
Hardness 3.5 to 4 on Mohs scale, vibrant green color, botryoidal or fibrous crystal habit, and vitreous to dull luster.
Formation & geological history
Formed in the oxidation zone of copper ore deposits, typically in limestone rocks through weathering processes.
Uses & applications
Widely used as an ornamental gemstone, for decorative carvings, and historically as a green mineral pigment.
Geological facts
Malachite has been mined for over 4,000 years, often serving as an indicator mineral for hidden copper deposits.
Field identification & locations
Easily identified by its characteristic green color variations and distinct concentric banding; commonly found in the Democratic Republic of Congo, Australia, and the USA.
