Assertion: opal | /r/HasProperty | delicate
Facets:
Source sentences:
text: Opals are delicate but well worth the extra care.
text: Crystal opal is more traditional in that historically speaking as far as we know; all opals were once a more delicate light, often translucent color.
text: If you are a jewelry designer or looking for a finished piece, then it's good to know that opals are delicate gemstones that are suited for new earrings, pendants, and brooches rather than bracelets or rings.