Chemical Entity Data Page
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Fool's gold Gold, fool's Iron pyrites Marcasite Pyrite |
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FeS2
pyrite |
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Minerals with the same name may vary widely in appearance and composition, and very few are >99% (reagent grade) pure. Gram formula weight (molecular mass) = 119.97 Melting point = 1171 °C Pyrite has a highly distinctive structure: iron is not in the (IV) oxidation state. Minerals may vary in elemental composition and impurity levels.
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Pyrite is defined with respect to the entities below: |
The
entities below are defined with respect to: Pyrite |
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© Mark R. Leach 1999 –
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