Quartz-fayalite-iron and quartz-fayalite-magnetite equilibria and the free energy of formation of fayalite (Fe2SiO4) and magnetite (Fe3O4)

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Abstract

The quartz-fayalite-iron and quartz-fayalite-magnetite equilibria have been studied in the T range 1000-1400 and 1050-1300 K, respectively, using an electrochemical technique. The results are in excellent agreement with the calorimetric data on fayalite. -J.A.Z.

Original languageEnglish
Pages (from-to)67-75
Number of pages9
JournalAmerican Mineralogist
Volume72
Issue number1-2
Publication statusPublished - 1987
Externally publishedYes

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