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Cited by 274

The DOI matches its Crossref record; 47 of the 47 references it cites were found in a registry or an index.

Hydrogen concentration analyses using SIMS and FTIR: Comparison and calibration for nominally anhydrous minerals

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Koga, Kenneth, Hauri, Erik, Hirschmann, Marc, Bell, David·2003·Geochemistry, Geophysics, Geosystems

Abstract

We report analyses of hydrogen abundance in experimentally annealed and natural mantle minerals using FTIR and use these data to establish calibration lines for measurement of H 2 O concentrations in olivine, pyroxenes, garnet, amphibole and mica by secondary ion mass spectrometry (SIMS). We have reduced the detection limit for H 2 O analysis by SIMS to 2–4 ppm H 2 O (by weight) through careful attention to sample preparation and vacuum quality. The accuracy of the SIMS calibrations depends on the choice of FTIR extinction coefficients; however, all of the calibrations reported here are shown to be consistent with measurements on standards whose H 2 O abundance has been determined independently via manometry or nuclear reaction analysis. The resulting calibrations are accurate to 10–30% at the 95% confidence limit, with improvements possible through the use of higher‐H 2 O standards. Using our SIMS calibration, we determined hydrogen concentrations in coexisting olivine, orthopyroxene, and glass from a single melting experiment at 2 GPa and 1380°C. Olivine/melt and orthopyroxene/melt partition coefficients are equal to 0.0020 ± 0.0002 and 0.0245 ± 0.0015, respectively, and the orthopyroxene/olivine coefficient is 12 ± 4 (2σ uncertainties).

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Metadata

Authors
Koga, K., Hauri, E., Hirschmann, M., & Bell, D.
Venue
Geochemistry, Geophysics, Geosystems
Published
2003-02
Volume
4
Issue
2
ISSN
1525-2027 (ISSN-L)
OpenAlex
W1606315503
Cited by
274
References
47
FWCI
8.87
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Hydrogen concentration analyses using SIMS and FTIR: Comparison and calibration for nominally anhydrous minerals. https://app.cochat.ai/papers/10.1029/2002gc000378
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Koga, K., Hauri, E., Hirschmann, M., & Bell, D. (2003). Hydrogen concentration analyses using SIMS and FTIR: Comparison and calibration for nominally anhydrous minerals. Geochemistry, Geophysics, Geosystems. https://doi.org/10.1029/2002gc000378

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