Assertion: cinnabar | /r/HasProperty | mercury sulfide
Facets:
Source sentences:
text: Cinnabar (mercury sulfide) is the single most toxic mineral to handle on Earth.
text: The pigment was originally made by grinding a powder of cinnabar (mercury sulfide).
text: The ancient Greeks used cinnabar (mercury sulfide) in ointments; the ancient Egyptians and the Romans used it in cosmetics.