Assertion: hydrophane opal | /r/CapableOf | absorb water
Facets:
value: without any damage to the stone
type: OTHER
Source sentences:
text: Hydrophane opals will absorb water and chemicals, which can have a negative effect on their appearance.
text: This is typical of hydrophane opal, which is dry and porous and can absorb water without any damage to the stone and sometimes with no appreciable affect on the color flash.