Volume 25, Issue 1 | Physics and Chemistry of Minerals

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Volume 25, Issue 1

November 1997

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11 articles in this issue

Structural modifications of CaGeO₃-wollastonite under room temperature pressurization
Takaya Nagai
Takamitsu Yamanaka
ORIGINAL PAPER Pages: 1 - 7
Oriented precipitate complexes in iron-rich olivines produced experimentally in aqueous oxidizing environment
Kazuake Iishi
Kazunobu Torigoe
Xiaojun Han
ORIGINAL PAPER Pages: 8 - 14
Determination of the origin and magnitude of Al/Si ordering enthalpy in framework aluminosilicates from ab initio calculations
J. D. C. McConnell
A. De Vita
V. Heine
ORIGINAL PAPER Pages: 15 - 23
Vivianite auto-oxidation
Allen R. Pratt
ORIGINAL PAPER Pages: 24 - 27
Thermodynamic analysis of the effect of magnetic ordering on miscibility gaps in the Fe−Ti cubic and rhombohedral oxide minerals and the Fe−Ti oxide geothermometer
M. S. Ghiorso
ORIGINAL ARTICLE Pages: 28 - 38
Compressibility and crystal structure of sillimanite, Al₂SiO₅, at high pressure
H. Yang
R. M. Hazen
R. T. Downs
ORIGINAL PAPER Pages: 39 - 47
Influence of high pressure on the refractive index and density of tholeiite basalt glass
R. G. Kuryaeva
V. A. Kirkinskii
ORIGINAL PAPER Pages: 48 - 54
Computer modelling of a pressure induced phase change in clinoenstatite pyroxenes
Monica J. Mendelssohn
Geoffrey D. Price
ORIGINAL PAPER Pages: 55 - 62
Multiple Iron-Rich Spinel Phases and Hematite in a Magnetic Soil Developing on Tuffite
A. T. Goulart
M. F. Jesus Filho
J. M. D. Coey
ORIGINAL PAPER Pages: 63 - 69
Computer simulation of the structure and stability of forsterite surfaces
G. W. Watson
P. M. Oliver
S. C. Parker
ORIGINAL PAPER Pages: 70 - 78
Crystal field transitions in Co₂[Al₄Si₅]O₁₈ cordierite and CoAl₂O₄ spinel determined by neutron spectroscopy
Björn Winkler
Mark J. Harris
Bernard Hennion
ORIGINAL PAPER Pages: 79 - 82