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mineraloid    
n. 准矿物

准矿物


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  • Mineraloid - Wikipedia
    A mineraloid is a naturally occurring substance that resembles a mineral, but does not demonstrate the crystallinity of a mineral
  • What is a Mineraloid? Definition, photos and descriptions - Geology. com
    A mineraloid is a naturally occurring, inorganic solid that does not exhibit crystallinity It may have the outward appearance of a mineral, but it does not have the "ordered atomic structure" required to meet the definition of a mineral Some mineraloids also lack the "definite chemical composition" required to be a mineral
  • Mineraloids: Definition, Examples, Uses – Geology In
    Mineraloid is a naturally occurring substance that resembles a mineral but lacks a crystalline structure Unlike minerals, which have a specific chemical composition and a crystalline internal structure, mineraloids may be amorphous or possess a cryptocrystalline structure
  • What is Mineraloid - Definition and examples - GeologyHub. com
    What is Mineraloid? A naturally occurring, usually inorganic substance that is not considered to be a mineral because it does not have proper crystal structure Five criteria to be considered a substance as a mineral:
  • What Is A Mineraloid? Minerals vs. Mineraloids Examples
    A mineraloid is a natural substance that shares similarities with minerals but doesn’t meet every official, geological requirement to be a mineral Mineraloids are often organic substances and notably lack a crystal structure, but they’re commonly used as gemstones
  • MINERALS AND MINERALOIDS 1. Introduction - University of Colorado Boulder
    SiO2) is the most common mineral of all It is most easily recognized by conchoidal fracture, vitreous luster and usual light ( hite through gray) colors in most rocks Paragenetically it occurs in all three r
  • MINERALOID Definition Meaning - Merriam-Webster
    The meaning of MINERALOID is an amorphous substance that would otherwise have the attributes of a mineral; especially : a metamict substance derived from a mineral
  • What does mineraloid mean? - Definitions. net
    A mineraloid is a naturally occurring mineral-like substance that does not demonstrate crystallinity Mineraloids possess chemical compositions that vary beyond the generally accepted ranges for specific minerals
  • Mineraloid - Geology Exploration
    What is a Mineraloid? A mineral is a naturally occurring solid with a specific chemical composition and a defined crystal structure Mineraloids, on the other hand, lack one or both of these defining features
  • MINERALOID Definition Meaning - Dictionary. com
    a mineral substance that does not have a definite chemical formula or crystal form Examples have not been reviewed It is classified as a “mineraloid” because it lacks crystal in its mineral makeup Mineraloid definition: See examples of MINERALOID used in a sentence





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