Physics and Chemistry of Minerals, 1999, V 26, N 8.

ISSN: 0342-1791 (printed version)ISSN: 1432-2021 (electronic version>

Referee Acknowledgement
pp. 615-616

T. Hiraga, T. Nagase, M. Akizuki:
The structure of grain boundaries in granite-origin ultramylonite 
studied by high-resolution electron microscopy
pp. 617-623

A. Miyake, K. Kawamura, M. Kitamura:
Molecular dynamics simulation of the effect of the Al-O-Al linkage 
on the P&1macr;-I&1macr; phase transition of anorthite
pp. 624-632

H. Xu, P. J. Heaney, H. Böhm:
Structural modulations and phase transitions in <beta>-eucryptite: 
an in-situ TEM study
pp. 633-643

Jianzhong Zhang:
Room-temperature compressibilities of MnO and CdO: further examination
of the role of cation type in bulk modulus systematics
pp. 644-648

A. Pavese:
Quasi-harmonic computer simulations of the structural behaviour 
and EOS of pyrope at high pressure and high temperature
pp. 649-657

J. Garcia-Guinea, P. D. Townsend, L. Sanchez-Muñoz, J. M. Rojo:
Ultraviolet-blue ionic luminescence 
of alkali feldspars from bulk and interfaces
pp. 658-667

S. Bueble, W. W. Schmahl:
Mechanical twinning in calcite considered with the concept of ferroelasticity
pp. 668-672