Assertion: sill | /r/HasProperty | intrusive body of magma
Facets:
Source sentences:
text: A sill is an intrusive body of magma that pushes its way between layers of sediments.
text: Sills are an intrusive rock formation.
text: A sill is an intrusive body of magma that pushes its way between layers of sediments.
text: Because sills are an intrusive rock formation in contact with the host or country rock in the horizontal plane, they are often parallel to foliation or bedding planes