Assertion: oyster's pearl | /r/HasAspect | high luster
Facets:
Source sentences:
text: Depending on how the aragonite is formed, the pearl may have a high luster (nacre, or mother-of-pearl) or a more porcelain-like surface.
text: Depending on how the aragonite is arranged, the pearl may have a high luster (nacre, or mother-of-pearl) or a more porcelain-like surface that doesn't have that luster.