Assertion: mineral cryolite | /r/ObjectUse | used as flux
Facets:
value: in the processing of aluminum
type: LOCATION
Source sentences:
text: It was mined here starting in the late eighteenth century until the mine closed in the early 1960 s. Cryolite was used as a flux in the processing of aluminum.
text: It was mined here starting in the late eighteenth century until the mine closed in the early 1960 s. Cryolite was used as a flux in the processing of aluminum.