Assertion: borax | /r/HasProperty | naturally-occurring mineral
Facets:
Source sentences:
text: Borax (sodium tetraborate hexahydrate or sodium borate) is a naturally-occurring mineral composed of sodium, boron, oxygen and water.
text: Borax (sodium tetraborate hexahydrate or sodium borate) is a naturally-occurring mineral composed of sodium, boron, oxygen and water.