Malachite is a mineral of

The correct answer is (c) Copper. Malachite is a green mineral that is a copper carbonate hydroxide. It is a secondary mineral that forms from the oxidation of copper ores. Malachite is often found in association with other copper minerals, such as azurite and chrysocolla. It is a popular gemstone and is used in jewelry and other decorative objects.

Iron is a metal that is found in the Earth’s crust. It is the most common element in the Earth’s crust after oxygen. Iron is used in a variety of products, including steel, iron ore, and iron oxide.

Calcium is a mineral that is found in the Earth’s crust.

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