#sulfur__S__sulphur__atomic_number_16  an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)
  supertype:  chemical_element__element  any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
  substance of:  sulfide  oil_of_vitriol
  subtype:  brimstone__native_sulfur  an old name for sulfur

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