what is limestone

  • Limestone | Define Limestone at Dictionary.com

    Limestone definition, a sedimentary rock consisting predominantly of calcium carbonate, varieties of which are formed from the skeletons of marine microorganisms and ...


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  • Limestone - Wikipedia, the free encyclopedia

    Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3).


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  • What is Limestone? (with pictures) - wiseGEEK

    Limestone is a type of sedimentary rock that comes in a wide range of textures and colors. Common varieties of limestone include...


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  • Limestone - Sedimentary Rock Types - About.com Geology

    Limestone dissolves in rainwater more easily than other rocks. Rainwater picks up a small amount of carbon dioxide during its passage through the air, and that turns ...


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  • limestone | rock | Britannica.com

    Limestone, limestone Audrius Meskauskas sedimentary rock composed mainly of calcium carbonate (CaCO 3), usually in the form of calcite or aragonite.


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  • What is limestone used for - Answers.com

    Limestone Limestone has many uses. Those uses include patio pavers, landscaping rock, road gravel, concrete aggregate and soil conditioner.


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  • Limestone - Minerals Tech

    Limestone is a common sedimentary rock composed primarily of the calcium carbonate mineral, calcite (CaCO 3). Limestone constitutes approximately 10 percent of the ...


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  • What is Limestone? - The Better Spreader

    What is Limestone? Introduction. Limestone, a common sedimentary rock composed primarily of the mineral calcite (CaCO3). Limestone constitutes approximately 10 ...


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  • LIMESTONE - Amethyst Galleries

    Limestone is a very common sedimentary rock of biochemical origin. It is composed mostly of the mineral calcite. Sometimes it is almost pure calcite, but most ...


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  • Geeks On Gardens: What Is Limestone?

    What Is Limestone?. Limestone is one of the most common types of sedimentary rock, comprising 10 percent of all sedimentary rock in the world.


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  • Limestone - Georgia State University

    Limestone. Limestone is a sedimentary rock in the class known as chemical sedimentary rocks. It is composed chiefly of calcite, CaCO 3, and constitutes about 10 ...


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  • Limestone, Maine - Wikipedia, the free encyclopedia

    Limestone is a town in Aroostook County, Maine, United States. The population was 2,314 at the 2010 census. The town is best known for being the home of the Loring ...


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  • Limestone, Rocks and Minerals, Kentucky Geological Survey

    Limestone is much in demand as an ornamental or building stone. For more information about limestone and dolostone, see Limestone section.


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  • Limestone: Rock Uses, Formation, Composition, Pictures

    Limestone is a rock with an enormous diversity of uses. It could be the one rock that is used in more ways than any other. Most limestone is made into crushed stone ...


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  • Limestone College

    Limestone College is an accredited, independent, liberal arts college loed in Gaffney, South Carolina with extended campus loions in Charleston, Columbia ...


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  • Limestone - RuneScape Wiki - Wikia

    Limestone is a raw material used in Crafting and Divination, as well as in quests. It can either be mined, or purchased from Razmire Keelgan's builders store in Mort ...


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  • What is Limestone? - GRANITELAND

    Limestone is a sedimentary rock composed of the mineral calcite (calcium carbonate). The primary source of this calcite is usually marine organisms.


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  • irvmat.com - Portland Cement

    Limestone is a sedimentary rock, which means it was formed from small particles of rock or stone that have been compacted by pressure. Sedimentary rock is important ...


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