Assertion: silicon's form | /r/AtLocation | earth’s crust
Facets:
Source sentences:
text: The oxidized form, as silicon dioxide and particularly as silicates, is also common in Earth’s crust and is an important component of Earth’s mantle.
text: The oxidized form, as silicon dioxide and particularly as silicates, is also common in Earth’s crust and is an important component of Earth’s mantle.