Assertion: agate | /r/HasProperty | characterized
Facets:
value: as having a red iron oxide
type: OTHER
value: naturally
type: MANNER
Source sentences:
text: It is characterized by presenting a series of concentric bands of similar colors, opaque and translucent, reminiscent of the cut of a tree trunk in a circular direction.
text: This Agate is naturally characterized as having a red iron oxide and black manganese oxide.