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dolomite    音标拼音: [d'oləm,ɑɪt]
n. 白云石

白云石

dolomite
n 1: a kind of sedimentary rock resembling marble or limestone
but rich in magnesium carbonate
2: a light colored mineral consisting of calcium magnesium
carbonate; a source of magnesium; used as a ceramic and as
fertilizer [synonym: {dolomite}, {bitter spar}]


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  • Dolomite (mineral) - Wikipedia
    Dolomite is used as an ornamental stone, a concrete aggregate, and a source of magnesium oxide, as well as in the Pidgeon process for the production of magnesium
  • Dolomite | Formation, Structure, Properties, Uses, Facts | Britannica
    Dolomite, type of limestone, the carbonate fraction of which is dominated by the mineral dolomite, calcium magnesium carbonate Along with calcite and aragonite, dolomite makes up approximately 2 percent of the Earth’s crust
  • Dolomite Mineral | Uses and Properties - Geology. com
    Limestone that contains some dolomite is known as dolomitic limestone Dolomite is rarely found in modern sedimentary environments, but dolostones are very common in the rock record They can be geographically extensive and hundreds to thousands of feet thick
  • Dolomite - Building Material, Fertilizer, Source of Magnesium | Britannica
    Dolomite is used as a source of magnesium metal and of magnesia (MgO), which is a constituent of refractory bricks Dolostone is often used instead of limestone as an aggregate for both cement and bitumen mixes and also as a flux in blast furnaces
  • What is Dolomite Stone? Everything You Need to Know. . .
    Discover what is dolomite stone and why it's a stunning natural material Learn about its uses, care tips, and how it compares to marble
  • Scientists Solve the Dolomite Problem - What Is It?
    You can find dolomite all over the world It’s a calcium magnesium carbonate found in the Dolomite Mountains in northern Italy (obviously), but also at Niagara Falls in North America
  • Dolomite: A sedimentary rock known as dolostone or dolomite rock
    Dolomite is thought to form when the calcite (CaCO 3) in carbonate mud or limestone is modified by magnesium-rich groundwater The available magnesium facilitates the conversion of calcite into dolomite (CaMg (CO 3) 2) This chemical change is known as "dolomitization "
  • Dolomite (rock) - Wikipedia
    Dolomite rock is defined as sedimentary carbonate rock composed of more than 50% mineral dolomite Dolomite is characterized by its nearly ideal 1:1 stoichiometric ratio of magnesium to calcium
  • Solving The Dolomite Problem - Forbes
    The dolomite problem has perplexed geologists for centuries New research offers a possible solution to how the mineral dolomite forms vast deposits on Earth
  • Dolostone (Dolomite) : Properties, Formation, Occurrence, Uses
    In summary, dolomite is a mineral with distinctive characteristics, often formed through geological processes involving the alteration of limestone Its unique composition and physical properties make it valuable in various industrial applications and as a geological indicator





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