Structural and Magnetic Phase Transitions in Minerals |
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Page 24
... temperature scans such as Differential Thermal Analysis and a very large number of investigations on quartz have been published using these techniques . For a long time it was considered that this transition temperature was constant ...
... temperature scans such as Differential Thermal Analysis and a very large number of investigations on quartz have been published using these techniques . For a long time it was considered that this transition temperature was constant ...
Page 143
... temperature ) . Elba , Italy : CaFe2.73Al 0.12 Mn0.07 Mg0.04 Si2O8 ( OH ) Seriphos , Greece : CaFe2.92 Alo.01 Mno.02 Mgo.02 Si2O , ( OH ) ( electron microprobe analyses by Finger and Hazen , 1987 ) . The crystal structure consists of ...
... temperature ) . Elba , Italy : CaFe2.73Al 0.12 Mn0.07 Mg0.04 Si2O8 ( OH ) Seriphos , Greece : CaFe2.92 Alo.01 Mno.02 Mgo.02 Si2O , ( OH ) ( electron microprobe analyses by Finger and Hazen , 1987 ) . The crystal structure consists of ...
Page 222
... temperature loop between 380 and 300 K showed the reversibility of the phase transition . The lattice parameter c of polytypic phases 2H and 12R was followed as a function of temperature on a focusing high - temperature single - crystal ...
... temperature loop between 380 and 300 K showed the reversibility of the phase transition . The lattice parameter c of polytypic phases 2H and 12R was followed as a function of temperature on a focusing high - temperature single - crystal ...
Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 17 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 39 |
Multicritical Phase Relations in Minerals | 60 |
Copyright | |
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Other editions - View all
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Limited preview - 2012 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Common terms and phrases
a-ẞ transition anisotropy ANNNI model antiferromagnetic approximation atoms axis Bachheimer Ballet behavior berlinite Bukowinski calculated canting Chem chemical Co₂SiO4 Coey components composition coupling crystal field crystal structure crystallographic Davidson decreases density Di-En disordered Dolino Earth Planet electron equilibrium experimental Fe² Fe2+ Fe2SiO4 Fe³ feldspar ferromagnetic free energy Geophys Ghose grunerite high pressure high-spin ilvaite inc phase incommensurate phase interactions ions Jeanloz Landau theory lattice layers Lindsley low temperatures lower mantle LS transition M2 sites magnetic order magnetic phase transitions magnetic properties magnetic structure Matsui measurements MgSiO3 Mineral Mn2SiO4 mode Mössbauer neutron diffraction observed octahedral olivines order parameter orthopyroxene orthorhombic pairs perovskite phase diagrams phase transition Phys polytypes polytypic phases predicted pyroxenes quartz Salje sample shown in Fig silicates SiO2 solid solution space group spin glass ẞ phase susceptibility symmetry temperature dependence thermal expansion thermodynamic tion transformation X-ray zero pressure