Structural and Magnetic Phase Transitions in Minerals |
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Page 64
... magnetic field H : a λ - line occurs only for the case H = 0 ; for H ± 0 , however , the transition is smeared out and it no longer makes sense to draw a line . Therefore , continuously varying H generates an infinite set of phase ...
... magnetic field H : a λ - line occurs only for the case H = 0 ; for H ± 0 , however , the transition is smeared out and it no longer makes sense to draw a line . Therefore , continuously varying H generates an infinite set of phase ...
Page 165
... magnetic structures and transitions may be explained , and even predicted ... magnetic ordering temperatures can be considerable . Finally , one can speculate ... field interaction . Certain minerals also exhibit metamagnetic or spin flip ...
... magnetic structures and transitions may be explained , and even predicted ... magnetic ordering temperatures can be considerable . Finally , one can speculate ... field interaction . Certain minerals also exhibit metamagnetic or spin flip ...
Page 191
... field symmetries , this difference in covalence may also contribute to the distinctly different hyperfine magnetic fields for M1 and M2 . The temperature dependence of the Mössbauer parameters does not Table 3. Mössbauer parameters of ...
... field symmetries , this difference in covalence may also contribute to the distinctly different hyperfine magnetic fields for M1 and M2 . The temperature dependence of the Mössbauer parameters does not Table 3. Mössbauer parameters of ...
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