Assertion: boron | /r/HasProperty | mined as kernite
Facets:
value: industrially
type: LOCATION
Source sentences:
text: These are mined industrially as evaporites, such as borax and kernite.
text: These are mined industrially as evaporites, such as borax and kernite.
text: These are mined industrially as evaporites, such as borax and kernite.