Assertion: upper zone | /r/HasProperty | composed
Facets:
Source sentences:
text: The upper zone is approximately 1,000-2,700 m thick and is composed of gabbro and anorthosite which overlays more differentiated rocks such as diorite progressively.
text: The upper zone is approximately 1,000-2,700 m thick and is composed of gabbro and anorthosite which overlays more differentiated rocks such as diorite progressively.