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  2. process of mica schist

  • Schist - Metamorphic rocks

    shale >>> slate >>> phyllite >>> schist >>> gneiss But even with gneiss the process is not done, because if the temperature rises even higher

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  • Schist - Wikipedia

    Mica Schist. Description. A sample of mica schist from west Texas was obtained as part of a study to determine the performance of different types of o

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  • Mica-Schist - Encyclopedia

    MICA-SCHIST, in petrology, a rock composed essentially of mica and quartz, and having a thin parallel-banded or foliated structure, with lamellae rich in m

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  • Metamorphic rock - Wikipedia

    Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock

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  • Schist - Wikipedia

    Schist (pronounced / ʃ ɪ s t / SHIST) is a medium-grade metamorphic rock formed from mudstone or shale. Schist has medium to large, flat, sheet-like grains i

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  • Biotite - Rock-Forming Minerals

    Biotite and muscovite are the two most common mica minerals that often occur together in Al-rich igneous rock. Peraluminous two-mica granitoid. A fragment from

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