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  1. Mineral - Wikipedia

    By definition, minerals have a characteristic atomic arrangement. Weakness in this crystalline structure causes planes of weakness, and the breakage of a mineral along such planes is …

  2. Mineral | Types & Uses | Britannica

    Mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement. Usually formed by inorganic processes, there are several …

  3. What Is a Mineral? Definition and Examples

    Jan 29, 2023 · In geology, a mineral is a naturally occurring solid that has a well-defined chemical composition and crystal structure. Most minerals are inorganic, although some mineralogists …

  4. What are Minerals? | What are Mineral Properties? - Geology.com

    A mineral is a naturally occurring, inorganic solid, with a definite chemical composition and ordered internal structure.

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  5. MINERAL Definition & Meaning - Merriam-Webster

    especially : one (such as calcium, magnesium, potassium, and zinc) that cannot be synthesized in the body and is essential in minute quantities to the function and structure of living organisms.

  6. MINERAL Definition & Meaning | Dictionary.com

    Rocks are made up of minerals. A natural substance of commercial value, such as iron ore, coal, or petroleum, that is obtained by mining, quarrying, or drilling.

  7. MINERAL | English meaning - Cambridge Dictionary

    MINERAL definition: 1. a valuable or useful chemical substance that is formed naturally in the ground 2. an inorganic…. Learn more.

  8. What Is a Mineral? - Smithsonian National Museum of Natural …

    Minerals are inorganic, which means that they are formed by the Earth through geological processes. Minerals are not organic, which means that they are not formed by plants or …

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  9. Minerals – Introduction to Earth Science, Second Edition

    In geology, the classic definition of a mineral is: 1) naturally occurring, 2) inorganic, 3) solid at room temperature, 4) regular crystal structure, and 5) defined chemical composition.

  10. What is a mineral? – The Institute for Environmental Research and …

    Jun 16, 2025 · Minerals are composed of elements combined through geological and chemical processes. Minerals are solid substances at standard temperature and pressure. Liquids like …