Bulletin of the Geological Society of Finland (Dec 1979)

Contribution to the Fe<sub>2</sub>O<sub>3</sub>/FeO determination in basaltic rocks

  • H. Mäkipää

DOI
https://doi.org/10.17741/bgsf/51.1-2.011
Journal volume & issue
Vol. 51, no. 1-2
pp. 125 – 129

Abstract

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The relationship between the oxidation state of iron and the fO2 as a function of temperature has been used to determine the Fe2O3/FeO ratio in basaltic rocks as follows: log (FeO/Fe2O3) = 56419 (‒log fO2)‒5.44.