Abstracts for Annual Meeting of Japan Association of Mineralogical Sciences
2018 Annual Meeting of Japan Association of Mineralogical Sciences
Session ID : R1-P01
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R1: Characterization and description of minerals
Determination of Fe3+/ΣFe in magnetite by electron probe microanalysis
*Koji IchimuraToshihiro Kogure
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Keywords: valence, magnetite, EPMA
CONFERENCE PROCEEDINGS FREE ACCESS

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Abstract

Flank-method by field-emission electron microanalyzer for Fe3+/ΣFe in iron oxide minerals including magnetite was well calibrated. Since the effect of beam damage on magnetite was negligible, a measurement of Fe3+/ΣFe in magnetite improved to sub -micrometer beam.

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© 2018 Japan Association of Mineralogical Sciences
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