Cinnabar (pronounced /ˈsɪnəbɑr/) or cinnabarite (/sɪnəˈbɑraɪt/) (red mercury(II) sulfide (HgS), native vermilion), is the common ore of mercury.
Read more about Cinnabar: Word Origin, Structure, Properties, Occurrence, Mining and Extraction of Mercury, Toxicity, Decorative Use, Other Forms of Cinnabar