Malachite

Malachite is a mineral known for its green colour. It is the mineral form of basic copper carbonate, with the chemical formula . Malachite has been used as a pigment, for construction and decoration, and as an ore of copper.

It is related to azurite, another colourful copper carbonate ore. It also looks very similar to annabergite, which is a nickel ore. Miners confusing malachite and annabergite is what led to the discovery and name of nickel.

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Category:Carbonate minerals
Category:Copper minerals
Category:Pigments
Category:Ores