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schistose    
a. 片岩的,片岩质的,片岩状的

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  • Schist - Wikipedia
    A schist showing characteristic scaly schistose texture caused by platy micas Schist ( ˈ ʃ ɪ s t SHIST) is a medium-grained metamorphic rock generally derived from fine-grained sedimentary rock, like shale [1] It shows pronounced schistosity (named for the rock)
  • Schist: Formation, Uses and Types of Schist – Geology In
    Schist forms from the transformation of preexisting rocks This formation occurs through regional metamorphism, a process associated with mountain building (orogenesis) During orogeny, large areas of rock are subjected to immense pressure and heat due to the collision of tectonic plates
  • Schist: Metamorphic Rock - Pictures, Definition More - Geology. com
    Schist is a foliated metamorphic rock made up of plate-shaped mineral grains that are large enough to see with an unaided eye It usually forms on a continental side of a convergent plate boundary where sedimentary rocks, such as shales and mudstones, have been subjected to compressive forces, heat, and chemical activity
  • Schist: Identification, Characteristics, and More
    Schist is a medium-grained foliated metamorphic rock primarily made of platy minerals like biotite, muscovite, talc, and chlorite, with smaller amounts of bulky minerals like quartz and feldspar The platy minerals are oriented parallel to one another, making it easy to break the rock into thin plates
  • Schistosity | geology | Britannica
    schistosity, mode of foliation that occurs in certain metamorphic rocks as a consequence of the parallel alignment of platy and lath-shaped mineral constituents It reflects a considerable intensity of metamorphism— i e , changes resulting from high temperatures, pressures, and deformation
  • SCHISTOSE Definition Meaning - Merriam-Webster
    The meaning of SCHISTOSE is of or relating to schist : having the character or structure of a schist
  • Classification of Metamorphic Rocks - University of Kansas
    Rocks with only minor deformation may be called "schistose," for example "schistose sandstone," "schistose rhyolite," etc , but these are not properly metamorphic rocks Phyllite is intermediate between slate and schist
  • Schist - Metamorphic rocks - Sandatlas
    Schist is a strongly foliated medium-grade metamorphic rock It is characterized by an abundance of platy or elongated minerals (micas, chlorite, talc, graphite, amphiboles) in a preferred orientation Varieties of this rock type share similarities in appearance (schistosity) but may be highly variable in composition
  • Schist | Properties, Formation, Occurrence and Uses - Geology Science
    Schist is a type of metamorphic rock characterized by its foliated texture, which means it possesses distinct layers or bands of minerals that have undergone significant physical and chemical changes due to heat, pressure, and other geological processes
  • Rocks 2. 5 - sites. radford. edu
    • Schistose rocks have visible grains They are most commonly made up of platy minerals like mica Schist (Photograph by Parvinder Sethi) Rocks with schistose texture, like this garnet schist, are more metamorphosed than those with phyllitic texture Schists can form from a variety of parent rocks Gneissic Texture





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