PHYSICS AND CHEMISTRY OF MINERALS

Physics and Chemistry of Minerals


1995, Volume 22





PHYSICS AND CHEMISTRY OF MINERALS. 1995, FEB, V22, N1.

ISSN 0342-1791.
 AR1: TEST OF THE VIBRATIONAL MODELLING FOR THE LAMBDA-TYPE
 TRANSITIONS - APPLICATION TO THE ALPHA-BETA QUARTZ TRANSITION.
 (English). Article.  CASTEX-J. MADON-M.                    p 1

 AR2: A STUDY OF BERNALITE, FE(OH)(3), USING MOSSBAUER
 SPECTROSCOPY, OPTICAL SPECTROSCOPY AND TRANSMISSION ELECTRON
 MICROSCOPY. (English). Article.  
 MCCAMMON-CA. PRING-A. KEPPLER-H. SHARP-T.                  p 11

 AR3: THE INFRARED DIELECTRIC PROPERTIES OF MAGHEMITE,
 GAMMA-FE2O3, FROM REFLECTANCE MEASUREMENT ON PRESSED POWDERS.
 (English). Article.PECHARROMAN-C. GONZALEZCARRENO-T. 
 IGLESIAS-JE.                                               p 21

 AR4: INVESTIGATIONS OF MX-1 TRIDYMITE BY SI-29 MAS NMR -
 MODULATED STRUCTURES AND STRUCTURAL PHASE TRANSITIONS.
 (English). Article.  XIAO-YH. KIRKPATRICK-JR. KIM-YJ.      p 30

 AR5: PHASE TRANSITION(S) IN TITANITE CATISIO5 - AN INFRARED
 SPECTROSCOPIC, DIELECTRIC RESPONSE AND HEAT CAPACITY STUDY.
 (English). Article.  ZHANG-M. SALJE-EKH. BISMAYER-U. 
 UNRUH-HG. WRUCK-B. SCHMIDT-C.                              p 41

 AR6: THERMALLY INDUCED PHASE TRANSITIONS IN TRIDYMITE - AN
 INFRARED SPECTROSCOPY STUDY. (English). Article. 
 CELLAI-D.CARPENTER-MA.KIRKPATRICK-RJ.SALJE-EKH.ZHANG-M.    p 50

 AR7: ON THE THERMAL EXPANSION OF BETA-CRISTOBALITE. (English).
 Article.  SWAINSON-IP. DOVE-MT.                            p 61


PHYSICS AND CHEMISTRY OF MINERALS. 1995, MAR, V22, N2.

ISSN 0342-1791.
 AR1: ENERGY ASSOCIATED WITH DISLOCATIONS - A CALORIMETRIC STUDY
 USING SYNTHETIC QUARTZ. (English). Article. 
 LIU-M. YUND-RA. TULLIS-J. TOPOR-L. NAVROTSKY-A.            p 67

 AR2: IN-SITU HIGH-TEMPERATURE RAMAN SPECTROSCOPIC STUDIES OF
 ALUMINOSILICATE LIQUIDS. (English). Article. 
 DANIEL-I. GILLET-P. POE-BT. MCMILLAN-PF.                   p 74

 AR3: SUBSTITUTION OF AL-(4) IN LAYER SILICATES - CALCULATION OF
 THE AL-SI CONFIGURATIONAL ENTROPY ACCORDING TO SI-29 NMR SPECTRA.
 (English). Article.  VINOGRAD-VL.                          p 87

 AR4: COMPRESSION AND AMORPHIZATION OF (MG,FE)(2)SIO4 OLIVINES -
 AN X-RAY DIFFRACTION STUDY UP TO 70 GPA. (English). Article.
 ANDRAULT-D. BOUHIFD-MA. ITIE-JP. RICHET-P.                p 99

 AR5: POLARIZED SINGLE-CRYSTAL FTIR-SPECTRA OF NATURAL
 STAUROLITE.(English).Article.
 KOCHMULLER-M.LANGER-K.BERAN-A.                            p 108

 AR6: SILICON K-EDGE XANES SPECTRA OF SILICATE MINERALS.
 (English).Article. LI-D. BANCROFT-GM. FLEET-ME. FENG-XH.  p 115

 AR7: POLARIZED X-RAY ABSORPTION SPECTRA AND ELECTRONIC STRUCTURE
 OF MOLYBDENITE (2H-MOS2). (English). Article. 
 LI-D. BANCROFT-GM. KASRAI-M. FLEET-ME. FENG-XH. TAN-KH.   p 123

 AR8: A MODEL FOR THE ORIGIN OF THE CELL-DOUBLING PHASE
 TRANSITIONS IN CLINOPYROXENE AND BODY-CENTRED ANORTHITE.
 (English). Article.  CHRISTY-AG. ANGEL-RJ.                p 129


PHYSICS AND CHEMISTRY OF MINERALS. 1995, APR, V22, N3.

ISSN 0342-1791.
 AR1: VIBRATIONAL ANALYSIS OF DIOPTASE CU6SI6O18-CENTER-DOT-6(H2O)
 AND ITS PUCKERED SIX-MEMBERED RING. (English). Article. 
 MCKEOWN-DA. KIM-CC. BELL-MI.                               p 137

 AR2: CALCULATIONS OF PRESSURE-INDUCED PHASE TRANSITIONS IN
 MANTLE MINERALS. (English). Article.  LACKS-DJ. GORDON-RG. p 145

 AR3: ENERGY MINIMUM CRITERIA IN MODELING STRUCTURES AND
 PROPERTIES OF MINERALS. (English). Article. 
 URUSOV-VS. EREMIN-NN.                                      p 151

 AR4: LOCAL STRUCTURAL ENVIRONMENT OF CALCIUM IN GARNETS - A
 COMBINED STRUCTURE-REFINEMENT AND XANES INVESTIGATION.
 (English). Article.  
 QUARTIERI-S. CHABOY-J. MERLI-M. OBERTI-R. UNGARETTI-L.     p 159

 AR5: HIGH-PRESSURE STRUCTURAL STUDY OF MUSCOVITE. (English).
 Article.  COMODI-P. ZANAZZI-PF.                            p 170

 AR6: TEMPERATURE DEPENDENCE OF THE HYPERFINE PARAMETERS OF
 MAGHEMITE AND AL-SUBSTITUTED MAGHEMITES. (English). Article.
 DACOSTA-GM. DEGRAVE-E. BOWEN-LH. DEBAKKER-PMA.
 VANDENBERGHE-RE.                                           p 178

 AR7: THE IONIC MODEL - EXTENSION TO SPATIAL CHARGE DISTRIBUTIONS,
 DERIVATION OF AN INTERACTION POTENTIAL FOR SILICA POLYMORPHS.
 (English). Article.  TIJSKENS-E. VIAENE-WA. GEERLINGS-P.   p 186

 AR8: STATIC COMPRESSION AND H DISORDER IN BRUCITE, MG(OH)(2), TO
 11 GPA - A POWDER NEUTRON DIFFRACTION STUDY. (English).
 Article.  CATTI-M. FERRARIS-G. HULL-S. PAVESE-A.           p 200


Physics and Chemistry of Minerals 1995, V 22, N 4

ISSN 0342-1791
AU Bellotto-M. Gualtieri-A. Artioli-G. Clark-S-M.
Kinetic Study of the Kaolinite-Mullite Reaction Sequence. Part I:
Kaolinite Dehydroxylation.                                  P 207.

AU Gualtieri-A. Bellotto-M. Artioli-G. Clark-S-M.
Kinetic Study of the Kaolinite-Mullite Reaction Sequence. Part II:
Mullite Formation.                                          P 215.

AU Kihara-K.
Disorder and Successive Structure Transitions in the Tridymite
Forms of SiO_.                                              P 223.

AU Keskar-N-R. Chelikowsky-J-R.
Calculated Thermodynamic Properties of Silica Polymorphs.
                                                            P 233.

AU Khisina-N-R. Khramov-D-A. Kolosov-M-V. Kleschev-A-A. Taylor-L-A.
Formation of Ferriolivine and Magnesioferrite from Mg-Fe-Olivine:
Reactions and Kinetics of Oxidation.                        P 241.

AU Leinenweber-K. Linton-J. Navrotsky-A. Fei-Y. Parise-J-B.
High-Pressure Perovskites on the Join CaTiO_[3]-FeTiO_.     P 251.

AU Lottermoser-W. Forcher-K. Amthauer-G. Fuess-H.
Powder- and Single Crystal Moessbauer Spectroscopy on Synthetic
Fayalite.                                                   P 259.

AU Phillips-B-L. James-Kirkpatrick-R.
High-Temperature ^[29]Si MAS NMR Spectroscopy of Anorthite
(CaAl_[2]Si_[2]O_[8]) and Its P1-I1 Structural Phase Transition.
                                                            P 268.


Physics and Chemistry of Minerals 1995, V 22, N 5

ISSN 0342-1791

AU Duffy-T-S. Shu-J. Mao-H. Hemley-R-J.
Single-Crystal X-ray Diffraction of Brucite to 14 GPa.       P 277.

AU Redhammer-G-J. Dachs-E. Amthauer-G.
Moessbauer Spectroscopic and X-ray Powder Diffraction Studies of
 Synthetic Micas on the Join Annite
 KFe_[3]AlSi_[3]O_[10](OH)_[2]-Phlogopite KMg_[3]AlSi_[3]O_[10](OH)_.
                                                             P 282.

AU Kudoh-Y. Nagase-T. Sasaki-S. Tanaka-M. Kanzaki-M.
Phase F, a New Hydrous Magnesium Silicate Synthesized at 1000
 degreeC and 17 GPa: Crystal Structure and Estimated Bulk Modulus.
                                                             P 295.
AU Yang-H. Ghose-S.
High Temperature Single Crystal X-ray Diffraction Studies of the
 Ortho-Proto Phase Transition in Enstatite, Mg_[2]Si_[2]O_[6] at
 1360 K.                                                     P 300.

AU Mosselmans-J-F-W. Pattrick-R-A-D. vanderLaan-G. Charnock-J-M.
 3 Vaughan-D-J. Henderson-C-M-B. Garner-C-D.
 X-ray Absorption Near-Edge Spectra of Transition Metal Disulfides
 FeS_[2] (Pyrite and Marcasite), CoS_[2], NiS_[2] and CuS_[2], and
 Their Isomorphs FeAsS and CoAsS.                           P 311.

AU Farges-F.
The Site of Fe in Fe-bearing MgSiO_[3] Enstatite and Perovskite. A
Theoretical-, x-Ray Multiple-Scattering Study at Fe K-edge. P 318.

AU Fabrichnaya-O-B. 
Thermodynamic Data for Phases in the FeO-MgO-SiO_[2] System and
 Phase Relations in the Mantle Transition Zone.             P 323.

AU BenderKoch-C. Oxborrow-C-A. Morup-S. Madsen-M-B. Quinn-A-J.
 Coey-J-M-D.
Magnetic Properties of Feroxyhyte (delta-FeOOH).            P 333.


Physics and Chemistry of Minerals 1995, V 22, N 6

ISSN 0342-1791
AU Benna-P. Tribaudino-M. Bruno-E.
Al-Si Ordering in Sr-Feldspar SrAl_[2]Si_[2]O_[8]: IR, TEM and
Single-Crystal XRD Evidences.                               P 343.

AU Clozel-B. Gaite-J-M. Muller-J-P.
Al-O^[-]-Al Paramagnetic Defects in Kaolinite.              P 351.

AU McConnell-J-D-C. Lin-J-S. Heine-V.
The Solubility of [4H]_[Si] Defects in alpha-Quartz and their Role
in the Formation of Molecular Water and Related Weakening on
 Heating.                                                   P 357.

AU Bonaccorsi-E. Comodi-P. Merlino-S.
Thermal Behaviour of Davyne-Group Minerals.                 P 367.

AU Bina-C-R.
Confidence Limits for Silicate Perovskite Equations of State.
                                                            P 375.

AU Fleet-M-E. Henderson-G-S.
Sodium Trisilicate: A New High-Pressure Silicate Structure
(Na_[2]Si[Si_[2]O_[7]]).                                    P 383.

AU Libowitzky-E. Beran-A.
OH Defects in Forsterite.                                   P 387.

AU Zhao-Y. Schiferl-D. Shankland-T-J.
A High P-T Single-Crystal X-Ray Diffraction Study of
Thermoelasticity of MgSiO_[3] Orthoenstatite.               P 393.

AU Tseng-H-Y. Heaney-P-J. Onstott-T-C.
Characterization of Lattice Strain Induced by Neutron Irradiation.
                                                            P 399.

AU Ryabov-I-D.
Electron Paramagnetic Resonance of the SO ^[3-]_[4] Radical in
Barite and Celestite.                                       P 406.


Physics and Chemistry of Minerals 1995, V 22, N 7

ISSN 0342-1791

AU Suzuki-T. Akaogi-M.
Element Partitioning between Olivine and Silicate Melt under High
Pressure.                                                   P 411.

AU Remy-C. Guyot-F. Madon-M.
High Pressure Polymorphism of Dicalcium Silicate Ca_[2]SiO_[4]. A
 Transmission Electron Microscopy Study.                    P 419.

AU Vieillard-P.
How Do Uncertainties of Structure Refinements Influence the
 Accuracy of the Prediction of Enthalpy of Formation? Examples on
 Muscovite and Natrolite.                                  P 428.

AU Dimanov-A. Ingrin-J.
Premelting and High-Temperature Diffusion of Ca in Synthetic
 Diopside: An Increase of the Cation Mobility.             P 437.

AU Goryainov-S-V. Belitsky-I-A.
Raman Spectroscopy of Water Tracer Diffusion in Zeolite Single
 Crystals.                                                 P 443.

AU Wentzcovitch-R-M. Hugh-Jones-D-A. Angel-R-J. Price-G-D.
Ab Initio Study of MgSiO_[3] C2/c Enstatite.               P 453.

AU Winkler-B. Milman-V. Hennion-B. Payne-M-C. Lee-M-H. Lin-J-S.
Ab Initio Total Energy Study of Brucite, Diaspore and Hypothetical
 Hydrous Wadsleyite.                                       P 461.

AU Ruescher-C-H. Gall-S.
On the Polaron-Mechanism in Iron-bearing Trioctahedral
Phyllosilicates: an Investigation of the Electrical and Optical
 Properties.                                               P 468.


Physics and Chemistry of Minerals 1995, V 22, N 8



AU Kubicki-J-D. Apitz-S-E. Blake-G-A.
G2 Theory Calculations on [H_[3]SiO_[4]]^[-], [H_[4]SiO_[4]],
 [H_[3]AlO_[4]]^[2-], [H_[4]AlO_[4]]^[-] and [H_[5]AlO_[4]]: Basis
 Set and Electron Correlation Effects on Molecular Structures,
 Atomic Charges, Infrared Spectra, and Potential Energies.  P 481.

AU Bai-Q. Wang-Z-C. Kohlstedt-D-L.
Manganese Olivine I: Electrical Conductivity.               P 489.

AU O'Keeffe-M.
On the 4-Connected Nets in Some Silica Structures of Boisen, Gibbs
 and Bukowinski.                                            P 504.

AU Burkhard-D-J-M. Ulmer-G-C.
Dynamic Tracking of Mica Breakdown Reactions with Electrochemical
 Measurements.                                              P 507.

AU Liu-L. Mernagh-T-P. Irifune-T.
TI Raman Spectra of MgSiO_[3] - 10% Al_[2]O_[3]-Perovskite at Various
 Pressures and Temperatures.                                P 511.

AU Zou-X. Ferrow-E-A. Hovmoeller-S.
Correcting for Crystal Tilt in HRTEM Images of Minerals: the Case
 of Orthopyroxene.                                          P 517.

AU Bocquet-S. Hill-A-J.
Correlation of Neel Temperature and Vacancy Defects in
 Fine-Particle Goethites.                                   P 524.