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 142
In ilvaite , Fe2 + and Fe3 + ions occur in double octahedral chains and show long
- range disorder in the hightemperature orthorhombic phase as in the cubic
phase of magnetite . Ilvaite shows a crystallographic phase transition at about
343 K ...
In ilvaite , Fe2 + and Fe3 + ions occur in double octahedral chains and show long
- range disorder in the hightemperature orthorhombic phase as in the cubic
phase of magnetite . Ilvaite shows a crystallographic phase transition at about
343 K ...
Page 160
Bartholomé , P. , Duchesne , J.C. , and Van der Plas , L. ( 1968 ) Sur une forme
monoclinique de l'ilvaite , Ann . Soc . Geol . Belg . 90 , 779-778 . Belov , N.V. ,
and Mokeeva , V.I. ( 1954 ) The crystal structure of ilvaite , Trudy . Inst . Kristallogr
.
Bartholomé , P. , Duchesne , J.C. , and Van der Plas , L. ( 1968 ) Sur une forme
monoclinique de l'ilvaite , Ann . Soc . Geol . Belg . 90 , 779-778 . Belov , N.V. ,
and Mokeeva , V.I. ( 1954 ) The crystal structure of ilvaite , Trudy . Inst . Kristallogr
.
Page 161
69 , 513-519 . Robie , R.A. , Evans , H.T. , Jr. , and Hemingway , B.S. ( 1987 )
Thermophysical properties of ilvaite , CaFe2 + 2Fe3 + Si20 , -O ( OH ) . Heat
capacity from 7 to 920K and thermal expansion between 298 and 856K , Phys .
Chem .
69 , 513-519 . Robie , R.A. , Evans , H.T. , Jr. , and Hemingway , B.S. ( 1987 )
Thermophysical properties of ilvaite , CaFe2 + 2Fe3 + Si20 , -O ( OH ) . Heat
capacity from 7 to 920K and thermal expansion between 298 and 856K , Phys .
Chem .
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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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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 |
Common terms and phrases
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