High pressure X-ray diffraction study of ilvaite CaFe 2 2+ Fe3+[Si2O7/O/(OH)] |
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| Authors: | B. Ghazi-Bayat G. Amthauer H. Ahsbahs |
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| Affiliation: | 1. Institut für Mineralogie, Universit?t Marburg, Lahnberge, D-35043, Marburg, FRG
2. Institut für Mineralogie, Universit?t Salzburg, Hellbrunnerstr. 34, A-5020, Salzburg, Austria
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| Abstract: | An in situ high pressure X-ray diffraction study on synthetic pure ilvaite powder has been performed using a diamond anvil cell. A phase transition from monoclinic to orthorhombic (Pbnm) has been observed at 2.25 Gpa, which can be described as a λ-transition. |
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