Assertion: emerald | /r/HasProperty | set in a metal mounting
Facets:
Source sentences:
text: The difference between a natural and a synthetic (or lab created) emerald/imitation can be difficult for the average person to determine and far more difficult if the emerald is set already in a metal mounting.
text: The difference between a natural and a synthetic (or lab created) emerald/imitation can be difficult for the average person to determine and far more difficult if the emerald is set already in a metal mounting.