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Not naturally on Earth; calcium is too reactive with oxygen and water vapor to remain in a pure form outside a container.

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14y ago

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Where can pure calcium be found?

Pure calcium can be found in mineral form in rocks, such as limestone and marble, as well as in bones and teeth of animals. It is also available in dietary sources such as dairy products, leafy green vegetables, and fortified foods.


Is calcium usually found in a compound or a pure element?

Calcium is usually found in compounds rather than as a pure element. Common calcium compounds include calcium carbonate (found in limestone and eggshells) and calcium hydroxide (used in cement and as a food additive).


What is pure sample of calcium?

A pure sample of calcium is a silver-white metal that is highly reactive and not typically found in its elemental form in nature. It is commonly found in compound form, such as calcium carbonate in rocks like limestone, or in calcium phosphate in bones and teeth.


Is tantalum found in a pure state?

Tantalum doesn't exist in pure state in nature.


What state is calcium found in?

it was discovered as a solid


What state of matteris calcium usually found in?

Normally found as a solid.


Is calcium oxide is a pure substance?

Yes. Calcium oxide is a compound which is a type of pure substance.


Is calcium oxide a pure substances?

Yes. Calcium oxide is a compound which is a type of pure substance.


Is calcium carbonate (CaCO3) in an aqueous or solid state?

Calcium carbonate (CaCO3) is typically found in a solid state, such as in the form of limestone or chalk.


What metal has a carbonate found in nature called chalk?

Calcium is the metallic component of the substance limestone. Limestone, or calcium carbonate, is an example of a sedimentary rock.


What color is calcium in its pure form?

In its pure form, calcium is a silvery, firm element which is rather malleable. From: http://www.wisegeek.com/what-is-calcium.htm


Is calcium pure?

yes