Assertion: precious opal | /r/CapableOf | show play of color
Facets:
Source sentences:
text: Precious opal, which shows play of color, is composed of minute uniform spheres of silica that are arranged together in an orderly three-dimensional grid, says Cody.
text: Precious opal, which shows play of color, is composed of minute uniform spheres of silica that are arranged together in an orderly three-dimensional grid, says Cody.