Assertion: geologist's study | /r/CapableOf | deal with sedimentary rocks
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Stratigraphic studies deal primarily with sedimentary rocks but may also encompass layered igneous rocks (e.g., those resulting from successive lava flows) or metamorphic rocks formed either from such extrusive igneous material or from sedimentary rocks.