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Calcite

Calcite is a mineral form of calcium carbonate with the chemical formula CaCO3. It is related to other calcium carbonates such as Aragonite and Vaterite.

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Properties

Mineral Class

Carbonates

Hardness

3

Crystal System

Trigonal

Luster

Vitreous, Pearly

Chemical Formula

CaCO3

Streak

White

Uses & Applications

Along with quartz, Calcite is among one of the most commonly used minerals. Stones containing calcite is used to create concrete for construction. Many rocks are made of Calcite - famous buildings such as the marble Capitol are primarily composed of calcite. Pigments and powder may also be produced from Calcite.

Associated Minerals

  • Barite

  • Dolomite

  • Fluorite

  • Prehnite

  • Pyrite

  • Quartz

  • Siderite

Notable Localities

View More Calcite Localities ▸

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Varieties

Additional Resources

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Properties
Uses & Applications
Associated Minerals
Notable Localities
Varieties
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