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Calcium
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Type Chemical element
Essential mineral(s) {{{Essential mineral(s)}}}
Accessory mineral(s) {{{Accessory mineral(s)}}}

Calcium(Ca) is a chemical element that has the atomic number of 20 on the periodic table of the elements, and is usually found in bones, along some fruits and vegetables. Calcium is one of the main elements for living organisms to survive. Calcium is also found in minerals such as Calcite.

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