Assertion: apatite | /r/ObjectUse | used as gemstone
Facets:
value: infrequently
type: TEMPORAL
Source sentences:
text: Apatite is infrequently used as a gemstone.
text: Where crystals are clean and clear, Apatite is sometimes used as a gemstone, however its lack of sufficient hardness keeps it from gaining real popularity in that regard - it is considered to be more of a collector gemstone.
text: Apatite is infrequently used as a gemstone.
text: Apatite is infrequently used as a gemstone.
text: Apatite is infrequently used as a gemstone.