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argillite    
n. 矽质粘土岩,粘板岩

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  • Argillite - Wikipedia
    Argillite ( ˈɑːrdʒɪlaɪt ) is a fine-grained sedimentary rock composed predominantly of indurated clay particles Argillaceous rocks are basically lithified muds and oozes
  • Argillite — Identification, Properties Facts | Rock Identifier
    Argillite is a compact, fine-grained sedimentary rock made mostly of consolidated clay and silt It is harder and more thoroughly indurated than shale or mudstone but lacks the well-developed cleavage of slate, placing it in an intermediate position between unmetamorphosed mudrocks and true slate
  • Argillite: Mineral information, data and localities.
    A mudstone with variable amounts of silt-sized particles composed predominantly of indurated clay particles A compact rock derived either from mudstone
  • Argillite | geology | Britannica
    Argillite is a compact, sedimentary rock primarily composed of clay minerals, cemented together by silica It is distinguished by its lack of slaty cleavage, a characteristic that differentiates it from slate The term "argillite" originates from the Latin word "argilla," meaning clay The combining form "argill-" also signifies clay or an argillaceous (clay-like) quality This rock type has
  • What Is Argillite | Argillite Features - Compare Nature
    An argillite is a fine-grained sedimentary rock mainly composed of clay particles which forms from lithified muds which contain variable amounts of silt-sized particles
  • GemRocks: Argillite - Central Michigan University
    Some argillite units comprise mappable units that have been given formal stratigraphic unit names (see Appendix B, Glossary) An example is the Elkhorn Ridge Argillite of the Snake River basin of Oregon
  • Argillite - Museum of Stone Tools
    Argillite is a fine-grained metasedimentary rock composed of clay particles It forms when a sedimentary clay or mud is cooked by exposure to intense heat and pressure within the Earth’s crust Argillite is intermediate between shale and slate, but it does not possess cleavage planes, which makes the dense and hard varieties suitable for stone tool-making Argillite and mudstone are similar
  • Argillite - an overview | ScienceDirect Topics
    Argillite is defined as a type of sedimentary rock that contains a significant amount of clay minerals, including smectite, which contributes to its very low permeability and high capacity for retaining radioactive elements This rock formation is utilized in deep geological disposal studies due to its stability and ability to contain radioactivity over the long term AI generated definition
  • All About Argillite - West Valley Naturalists
    Argillite’s color is the result of a variety of factors–the nature of the sediments that were eroded from the surrounding mountains and deposited on the Belt Sea floor, the relative amounts of sediments present, and the chemistry of the sea water when the rocks formed, among others
  • Identifying Argillite Rock: Characteristics, Forms, and Uses
    Learn to identify argillite rock through visual cues, laboratory tests, and geological settings Discover its forms, variations, and practical applications in construction and mining





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