Cation order in olivines: Evidence from vibrational spectra |
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| Authors: | FE Huggins |
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| Institution: | Department of Earth and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Mass. U.S.A. |
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| Abstract: | A simple theory is developed which relates cation ordering in the olivine structure to compositional trends in the vibrational spectra of olivines. Quantitative results for (Mg, Mn) and (Fe, Mn) olivines indicate that Mn2+ favors the M2 site relative to both Mg2+ and Fe2+. |
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