Structural and Magnetic Phase Transitions in MineralsThis volume in Advances in Physical Geochemistry presents the latest synthesis of theory and experimental data pertaining to structural and magnetic phase transitions in a variety of geochemically important minerals. The book is the first to cover the impact of this rapidly progressing area of solid state physics in earth sciences and reflects its growing significance for mineralogy and petrology. |
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Page vi
... from Modified Electron Gas theory to compute the crystal structure,
compressibility, and thermal expansion for the high pressure MgSiO, perovskite
phase, which is considered to be the most abundant mineral in the earth's lower
mantle.
... from Modified Electron Gas theory to compute the crystal structure,
compressibility, and thermal expansion for the high pressure MgSiO, perovskite
phase, which is considered to be the most abundant mineral in the earth's lower
mantle.
Page 219
tively on lattice imperfections , which were found to vary strongly between
different crystals . In this chapter we will not comment ... Each crystal was
examined before and after the experiment by X - ray diffraction . The crystals
were aligned on X ...
tively on lattice imperfections , which were found to vary strongly between
different crystals . In this chapter we will not comment ... Each crystal was
examined before and after the experiment by X - ray diffraction . The crystals
were aligned on X ...
Page 238
References Agarwal, V.K., Chada, G.K., and Trigunayat, G.C. (1970) Crystal
structures of three polytypes of lead iodide: Correlation between phenomena of
arcing and polytypism. Acta Crystallogr. Sect. A 26, 140-144. Bak, P. (1982) ...
References Agarwal, V.K., Chada, G.K., and Trigunayat, G.C. (1970) Crystal
structures of three polytypes of lead iodide: Correlation between phenomena of
arcing and polytypism. Acta Crystallogr. Sect. A 26, 140-144. Bak, P. (1982) ...
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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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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 |
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antiferromagnetic appears applied approximation atoms axis Ballet behavior bond calculated cation Chem chemical cluster Coey components composition constant corresponding coupling critical crystal decreases density dependence described determined diffraction direction disordered Dolino effect electron energy equilibrium estimated et al exchange experimental experiments Fe2+ Fe3+ ferromagnetic field function Ghose give given heat ilvaite inc phase increases indicate interactions ions iron lattice layers lower mantle magnetic magnetic order magnetic structure materials measurements Mineral mode Mössbauer natural neutron observed obtained occur octahedral olivines order parameter pairs perovskite phase diagrams phase transition Phys physical pigeonite polytypes positions possible potential predicted pressure properties pyroxenes quartz range respectively Salje sample shown shows silicates solid solution space group spin stability structure symmetry Table temperature theory thermodynamic tion transformation unit variation