Assertion: crystal opal | /r/HasProperty | any of the above kind of opal
Facets:
Source sentences:
text: Crystal opal is any of the above kind of opal which has a transparent or semi-transparent body tone – i.e. you can see through the stone.
text: Crystal opal is any of the above kind of opal which has a transparent or semi-transparent body tone – i.e. you can see through the stone.