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  1. Calcite - Wikipedia

    Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO 3). It is a very common mineral, particularly as a component of limestone.

  2. Calcite Mineral | Uses and Properties - Geology.com

    Calcite is the principal constituent of limestone and marble. These rocks are extremely common and make up a significant portion of Earth's crust. They serve as one of the largest carbon repositories on …

  3. Calcite | Mineral, Rock & Crystal | Britannica

    Calcite, the most common form of natural calcium carbonate (CaCO3), a widely distributed mineral known for the beautiful development and great variety of its crystals.

  4. Calcite: Mineral information, data and localities.

    Calcite is best recognized by its relatively low Mohs hardness (3) and its high reactivity with even weak acids, such as vinegar, plus its prominent rhombohedral cleavage in most varieties.

  5. Calcite : Properties, Formation, Occurrence and Uses Areas

    Apr 25, 2018 · Calcite is the principal constituent of limestone and marble. These rocks are extremely common and make up a significant portion of Earth’s crust. The properties of calcite make it one of …

  6. Calcite Mineral Data

    Found in sedimentary, igneous, and metamorphic rocks. Common world wide. Link to MinDat.org Location Data. From the Latin, calx, meaning lime. Comments: Purple-colored druse of amethystine …

  7. Calcite: The mineral Calcite spar information and pictures

    Calcite is the one of the most common minerals. It occurs in a great variety of shapes and colors, and it constitutes a major portion of many of the earth's rocks. Calcite belongs to the calcite group of …

  8. What is Calcite? - Earth.com

    The mineral calcite is a calcium carbonate corresponding to the formula CaCO3 and is one of the most widely distributed minerals on the Earth’s surface. It is a common constituent of sedimentary rocks, …

  9. Calcite - Smithsonian National Museum of Natural History

    Calcite is a very common carbonate mineral that is widespread and found in many forms and colors. It is typically colorless or white, however due to impurities it can occur in shades of red, yellow, orange, …

  10. Calcite: Properties, Crystal Forms & Geologic Significance

    Aug 1, 2012 · Calcite is one of the most common and widespread minerals. It is a principal component of most sedimentary carbonate rocks (limestone, chalk, travertine, etc.) but occurs in metamorphic …