Pyrite (noun) Definition, Meaning & Examples

noun
  1. a very common brass-yellow mineral, iron disulfide, FeS2, with a metallic luster, burned to sulfur dioxide in the manufacture of sulfuric acid: chemically similar to marcasite, but crystallizing in the isometric system.
noun
  1. a yellow mineral, found in igneous and metamorphic rocks and in veins. It is a source of sulphur and is used in the manufacture of sulphuric acid. Composition: iron sulphide. Formula: FeS 2 . Crystal structure: cubic
    Pyrite (noun) Definition, Meaning & Examples

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