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sial

/ˈsaɪ.əl/

Traducción: Término geológico que designa las rocas de tipo granítico que forman la capa exterior de la corteza terrestre, ricas en silicio y aluminio.

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noun

/ˈsaɪ.əl/C2formalscientific
  • esTérmino geológico que designa las rocas de tipo granítico que forman la capa exterior de la corteza terrestre, ricas en silicio y aluminio.

A geological term referring to the granitelike rocks that form the outermost layer of the Earth's crust, rich in silicon and aluminum.

incontable

  1. Earth's crust layerC2formalscientific

    The granitelike rocks that form the outermost layer of the Earth's crust, rich in silicon and aluminum.

    esSial (capa superior de la corteza terrestre)

    • The sial layer is primarily composed of granite and other light-colored rocks.
    • Geologists study the sial to understand continental crust formation.
    • The sial is less dense than the sima layer beneath it.