is marble stone
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What type of rock is marbles?
Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. It is composed primarily of the mineral calcite (CaCO3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite.
What is the difference between marble and granite?
Born from molten magma, granite is a much more durable and functional stone than marble. Granite鈥檚 crystalline structure is far more resistant to abrasions, staining and discoloration than most marbles. Denser and stronger than other natural stones, granite is an excellent choice for high traffic areas where class and style is desired.
What is marble used for in everyday life?
Most marble is used in the construction industry. Crushed marble is used to build roads, foundations of buildings, and railroad beds. Dimension stone is made by cutting marble into blocks or sheets. Dimension stone is used to make buildings, sculptures, paving stones, and monuments.
How is marble formed?
Marble forms when limestone experiences metamorphism. Usually, this happens at a convergent tectonic plate boundary, but some marble forms when hot magma heats limestone or dolomite. The heat or pressure recrystallizes calcite in the rock, changing its texture.