Tetradymite (noun) Definition, Meaning & Examples

noun
  1. a mineral, bismuth telluride and sulfide, Bi2Te2S, occurring in soft-gray to black foliated masses.
noun
  1. a grey metallic mineral consisting of a telluride and sulphide of bismuth. Formula: Bi 2 Te 2 S
Tetradymite (noun) Definition, Meaning & Examples

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