Structural and Magnetic Phase Transitions in Minerals |
From inside the book
Results 1-3 of 86
Page 18
... Transition of Quartz In this section , the main properties of the a - ẞ transition are presented , neglecting the influence of the inc phase , which appears only in careful experiments . The term ẞ phase is used for the whole high ...
... Transition of Quartz In this section , the main properties of the a - ẞ transition are presented , neglecting the influence of the inc phase , which appears only in careful experiments . The term ẞ phase is used for the whole high ...
Page 24
... Transition Although Landau theory gives a good description of the behavior of a - quartz , the parameters of Eq . ( 1 ) must be deduced from experimental results . This is particu- larly the case for thermal effects such as the transition ...
... Transition Although Landau theory gives a good description of the behavior of a - quartz , the parameters of Eq . ( 1 ) must be deduced from experimental results . This is particu- larly the case for thermal effects such as the transition ...
Page 116
... transition of Fe2 + in the lower mantle may make the lower - mantle iron ( II ) miner- alogy much more transparent to blackbody radiation and , hence , increase the ther- mal conductivity of the lower mantle . Observed HS ➡ LS Transitions ...
... transition of Fe2 + in the lower mantle may make the lower - mantle iron ( II ) miner- alogy much more transparent to blackbody radiation and , hence , increase the ther- mal conductivity of the lower mantle . Observed HS ➡ LS Transitions ...
Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 17 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 39 |
Multicritical Phase Relations in Minerals | 60 |
Copyright | |
7 other sections not shown
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