Assertion: mineral compound silicon dioxide | /r/HasProperty | sio
Facets:
Source sentences:
text: The term “silica” broadly refers to the mineral compound silicon dioxide (SiO 2 ).
text: An even more general term, encompassing quartz, chalcedony and opal , is silica, the compound silicon dioxide (SiO 2 ).
text: Silica is a general term for the compound silicon dioxide (SiO 2 ).