• Mineral - Wikipedia

    en.wikipedia.org/wiki/Mineral The hardness of a mineral defines how much it can resist scratching. This physical property is controlled by the chemical composition and crystalline structure of a mineral. A mineral's hardness is not necessarily constant for all sides, which is a function of its structure; crystallographic weakness renders some directions softer than others.
  • mineral | Types & Uses | Britannica

    www.britannica.com/science/mineral-chemical-compound Mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement. Usually formed by inorganic processes, there are several thousand known mineral species, about 100 of which constitute the major mineral components of rocks.
  • Mineral - definition of mineral by The Free Dictionary

    www.thefreedictionary.com/mineral mineral. diamond - Developed from adamant—the name of the hardest stone or mineral of ancient times—from Latin adamans, from Greek adamas, "invincible" (a-, "not," and daman, "to tame"). Formica - Got its name from being created as a substitute "for mica," a mineral. mineral - Etymologically "something obtained by mining," from Latin minera ...
  • Mineral | Definition of Mineral at Dictionary.com

    www.dictionary.com/browse/mineral Mineral definition, any of a class of substances occurring in nature, usually comprising inorganic substances, as quartz or feldspar, of definite chemical composition and usually of definite crystal structure, but sometimes also including rocks formed by these substances as well as certain natural products of organic origin, as asphalt or coal.
  • Mineral Area College

    mineralarea.edu Mineral Area College serves the community by providing students a quality, affordable education and offers opportunities for personal growth and career development in a safe, professional environment.
  • List of minerals - Wikipedia

    en.wikipedia.org/wiki/List_of_minerals This is a list of minerals for which there are articles on Wikipedia.. Minerals are distinguished by various chemical and physical properties. Differences in chemical composition and crystal structure distinguish the various species.Within a mineral species there may be variation in physical properties or minor amounts of impurities that are recognized by mineralogists or wider society as a ...
  • Mineral Properties, Photos, Uses and Descriptions

    geology.com/minerals Topaz is a mineral best known as a durable gemstone and its use in Mohs Hardness Scale. Calcite. Calcite is a carbonate mineral with industrial, agricultural, medical and many other uses. Fool*s Gold. Fool*s Gold is a name used for pyrite when its brassy color fools people looking for gold.
  • What are Minerals? | What are Mineral Properties?

    geology.com/minerals/what-is-a-mineral.shtml Mineral Crystals: The beautiful purple crystals in the photo above are examples of amethyst, a purple color variety of quartz.These amethyst crystals grew in a cavity below the earth and because they grew in an open space they were able to form into six-sided prisms with pointed terminations.
  • Mineral | Definition of Mineral by Merriam-Webster

    www.merriam-webster.com/dictionary/mineral Mineral definition is - ore. How to use mineral in a sentence. 5 a: a solid homogeneous crystalline chemical element or compound that results from the inorganic processes of nature broadly: any of various naturally occurring homogeneous substances (such as stone, coal, salt, sulfur, sand, petroleum, water, or natural gas) obtained usually from the ground
  • Mineral

    webmineral.com Complete, up-to-date, mineral database containing 4,714 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by crystallography, chemical composition, physical and optical properties, Dana classification, Strunz classification, mineral name origins, mineral locality information, and alphabetical listing of all known valid mineral ...