Assertion: cinnabar | /r/UsedFor | refer to common bright scarlet
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text: Cinnabar and cinnabarite, likely deriving from the Greek κινναβαρι (kinnabari), refer to the common bright scarlet to brick-red form of mercury(II) sulfide, that is the most common source ore for refining elemental mercury, and is the historical source for the brilliant red or scarlet pigment termed vermilion and associated red mercury pigments.