Assertion: black onyx | /r/ObjectUse | used in all sorts of jewelry
Facets:
value: currently
type: TEMPORAL
value: as cabochons
type: MANNER
value: as other rounded forms
type: MANNER
value: as beads
type: MANNER
Source sentences:
text: In addition, so-called marketplace black onyx is currently used in all sorts of jewelry, usually as cabochons or beads or other rounded forms, but also, albeit infrequently, faceted; and, it has been carved, currently usually employing laser techniques, or used as the background material for inlays of materials such as opal.