Assertion: granite's rock | /r/HasProperty | natural
Facets:
value: to geologists
type: TRANSITIVE-OBJECT
Source sentences:
text: It is a natural rock and can break or chip if abused, but if they aren't abused and are properly maintained they'll last a lifetime.
text: To geologists, a rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid lump.
text: Granite, a natural rock, is extremely hard and durable, despite being porous.