Assertion: geologist's study | /r/CapableOf | give information
Facets:
value: on composition
type: OTHER
Source sentences:
text: Xenoliths are usually reconstituted through the processes of contact metamorphism, in which heat and fluids cause mineralogic and chemical changes in the parent rock of the xenolith; a study of these changes can give information on the temperature and composition of the magmatic body.