Assertion: granite | /r/AtLocation | sill
Facets:
Source sentences:
text: Granite may occur in dikes or sills (tabular bodies injected in fissures and inserted between other rocks), but more characteristically it forms irregular masses of extremely variable size, ranging from less than eight kilometres (five miles) in maximum dimension to larger masses (batholiths) that are often hundreds or thousands of square kilometres in area.
text: Granite also occurs in lacoliths, dikes and sills.