Assertion: opal | /r/CapableOf | maintain a water content
Facets:
Source sentences:
text: Even after solidifying, Opal maintains a water content ranging from 3% to 21% by weight, usually between 6% and 10%.
text: Even after solidifying, Opal maintains a water content ranging from 3% to 21% by weight, usually between 6% and 10%.