#Earth's_crust__crust  the outer layer of the Earth
  supertype:  #layer  a relatively thin sheetlike expanse or region lying over or under another
  subtype:  #horst  a ridge of the earth's crust that has been forced upward between two faults and so is higher than the surrounding land
  part:  #asthenosphere
  substance:  #sial  #sima
  part of:  #lithosphere__geosphere  the solid part of the earth
     part of:  #Earth.terrestrial_planet__earth__globe  the 3rd planet from the sun; the planet on which we live; "the Earth moves around the sun"; "he sailed around the world"

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