Assertion: granite | /r/ObjectUse | used as aggregate
Facets:
value: in this form
type: OTHER
value: in road construction
type: LOCATION
Source sentences:
text: Granite is also used as a crushed stone or aggregate.
text: In this form it is used as a base material at construction sites, as an aggregate in road construction, railroad ballast, foundations, and anywhere that a crushed stone is useful as fill.