Assertion: mineral zircon | /r/HasProperty | zirconium orthosilicate
Facets:
Source sentences:
text: For example, the minerals zircon, ZrSiO 4 (zirconium orthosilicate), and baddeleyite, which is essentially pure zirconium dioxide, ZrO 2 , generally have a hafnium content that varies from a few tenths of 1 percent to several percent.
text: Zircon sand is a naturally occurring form of the mineral zircon, the zirconium orthosilicate, ZrSiO 4 .