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 8
The free energy of the Na - feldspar can then be expressed using the two order
parameters QB , and Qod , b , ( In the following we drop the index B , of the active
representation . ) 14 tot Cod AF or = { aQ2 + 2bQ4 + c06 + dodlod + a boalod + ...
The free energy of the Na - feldspar can then be expressed using the two order
parameters QB , and Qod , b , ( In the following we drop the index B , of the active
representation . ) 14 tot Cod AF or = { aQ2 + 2bQ4 + c06 + dodlod + a boalod + ...
Page 94
S. Ghose, J.M.D. Coey, E. Salje. where U ( X ) is the static lattice energy , Fth is
the thermal contribution to the free energy , and V is the volume . The thermal
contribution to the free energy is calculated in the quasiharmonic approximation
Fin ...
S. Ghose, J.M.D. Coey, E. Salje. where U ( X ) is the static lattice energy , Fth is
the thermal contribution to the free energy , and V is the volume . The thermal
contribution to the free energy is calculated in the quasiharmonic approximation
Fin ...
Page 117
Internal Energy Change To first order , the internal energy change AU for the HS
– LS transition is simply the energy difference between the 5T2e and ' A12 states
of the Fe2 + cation ( ST2 , is the spectroscopic state resulting from the high ...
Internal Energy Change To first order , the internal energy change AU for the HS
– LS transition is simply the energy difference between the 5T2e and ' A12 states
of the Fe2 + cation ( ST2 , is the spectroscopic state resulting from the high ...
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Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 21 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 47 |
Multicritical Phase Relations in Minerals | 77 |
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
antiferromagnetic appears applied approximation atoms axis Ballet behavior bond calculated cation Chem chemical 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 existence experimental experiments Fe2+ Fe3+ ferromagnetic field function Ghose give given heat ilvaite inc phase increases indicate interactions ions iron lattice layers Lindsley lower mantle magnetic magnetic order 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
Bibliographic information
| Title | Structural and Magnetic Phase Transitions in Minerals Volume 7 of Advances in Physical Geochemistry |
| Editors | S. Ghose, J.M.D. Coey, E. Salje |
| Contributors | S. Ghose, O. Ballet, T. Brückel, J.M.D. Coey, M.S.T. Bukowinski, E. Salje, B.P. Burton, P.M. Davidson, G. Dolino, H. Fuess, W. Lottermoser, M. Matsui, Y. Matsui, B. Palosz, W. Prandl, D.M. Sherman, G.H. Wolf, B. Wruck |
| Edition | illustrated |
| Publisher | Springer New York, 1988 |
| Original from | the University of California |
| Digitized | 11 Apr 2008 |
| ISBN | 0387967109, 9780387967103 |
| Length | 244 pages |
| Subjects | › › Science / Chemistry / Inorganic Science / Chemistry / Physical & Theoretical Science / Earth Sciences / Mineralogy Science / Physics / Condensed Matter Science / Physics / Crystallography |
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