Assertion: borax's boron | /r/ObjectUse | used in addition
Facets:
value: to aluminium oxide
type: TRANSITIVE-OBJECT
value: to sodium carbonate
type: OTHER
value: to quartz
type: LOCATION
Source sentences:
text: In addition to quartz, sodium carbonate, and aluminium oxide traditionally used in glassmaking, boron is used in the manufacture of borosilicate glass.