Assertion: fire opal | /r/HasProperty | faceted
Facets:
value: mostly
type: DEGREE
value: usually
type: DEGREE
value: most often
type: DEGREE
Source sentences:
text: Transparent fire opals are most often faceted so that they can be illuminated by incident light.
text: Fire opals usually are facet cut, but most other precious opals are finished en cabochon because their optical properties are best displayed on smoothly rounded surfaces.
text: Unlike most opal, fire opal occurs with good transparency and because of this, it is usually faceted rather than cut en cabochon.
text: Fire opals with no play of color are mostly faceted to optimize brilliance, he says, which is rather uncommon for opal that is typically cut in cabochons, sometimes beads.
text: Fire opals with no play of color are mostly faceted to optimize brilliance, he says, which is rather uncommon for opal that is typically cut in cabochons, sometimes beads.