Assertion: synthetic cryolite | /r/MadeOf | fluorite
Facets:
Source sentences:
text: Cryolite, Na 3 AlF 6 , is a key mineral in the extraction of aluminium from bauxites; however, as the only significant occurrence at Ivittuut, Greenland, in a granitic pegmatite, was depleted, synthetic cryolite can be made from fluorite.
text: Cryolite, Na 3 AlF 6 , is a key mineral in the extraction of aluminium from bauxites; however, as the only significant occurrence at Ivittuut, Greenland, in a granitic pegmatite, was depleted, synthetic cryolite can be made from fluorite.