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Cinnabar: HgS
Comments: Red single hexagonal (Trigonal) crystal of cinnabar on dolomite. Location: Fenghuang, Hunan Province, Peoples Republic of China. Scale: Crystal size 1 cm. © Dave Barthelmy
Cinnabar: HgS Edoylerite: Hg++3Cr++++++O4S2
Comments: Yellow prismatic crystals of edoylerite with red cinnabar. Location: Clear Creek Claim (Clear Creek Mine), New Idria district, San Benito Co., California, USA. Scale: Picture size 1 mm. © Thomas Witzke / Abraxas-Verlag