X-ray study and mössbauer spectroscopy on lunar ilmenites (Apollo 11) |
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Authors: | G BayerJ Felsche H Schulz |
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Institution: | Institut für Kristallographic und Petrographie, Eidgenössische Technische Hochschule Zürich,Switzerland; Physik-Institut der Universität Zürich,Switzerland |
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Abstract: | A comparison of lunar ilmenites (Apollo 11, 10047, 13) with terrestrial ilmenites by means of electron microprobe analysis, X-ray and Mössbauer spectrometry showed that the lunar samples contained no Fe3+ but excess Ti3+. This causes an increase of thec-axis as compared with stoichiometric ilmenite. |
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