European Journal of Mineralogy, 2003, V 15, N 1, Feb.

Editorial 
Christian Chopin
5

Rate equations for non-convergent order-disorder processes - a review 
application to orthopyroxene 
Herbert Kroll
7

Crystal structure refinements of palygorskite and Maya Blue from molecular 
modelling and powder synchrotron diffraction 
Giacomo Chiari; Roberto Giustetto; Gabriele Ricchiardi
21

Dating a single garnet crystal with very high Sm/Nd ratios (Campo basement unit, 
Eastern Alps) 
Helmuth So"lva; Martin Tho"ni; Gerlinde Habler
35

Ultrahigh-pressure grossular-rich garnetite from the Moldanubian Zone, Czech 
Republic 
Stanislav Vra'na; Jii' Fry'da
43

Pyroxene exsolution in mafic granulites from the Grove Mountains, East 
Antarctica: constraints on Pan-African metamorphic conditions 
Xiaochun Liu; Ziran Zhao; Yue Zhao; Jing Chen; Xiaohan Liu
55

Metamorphic chlorite and "vermiculitic" phases in mafic dikes from 
Mala'guide Complex (Betic Cordillera, Spain) 
Mari'a Dolores Ruiz Cruz; Jiri' K. Nova'k
67

Magmatic crystallisation of Cr-Al diopside and Al-Fe3+ diopside from the ancient 
alkaline basalts (Mt. Etna, Sicily) 
Sabrina Nazzareni; Tiziana Busa`; Renato Cristofolini
81

Density contrast of fluid inclusions associated with melt (glass) from two 
distinct suites of mantle peridotites from the West Eifel, Germany:
Implications for melt origin 
Gudrun Witt-Eickschen; Reiner Klemd; Hans A. Seck
95

Mantle xenoliths in Triassic camptonite dykes of the Predazzo Area (Dolomites, 
Northern Italy): petrography,mineral chemistry and geothermobarometry 
Anna Carraro; Dario Visona`
103

Shoshonites from Agios Nectarios, Lesbos, Greece: origin by mixing of felsic
and mafic magma 
Georgia Pe-Piper; Dionisis Matarangas; Peter H. Reynolds; Amalya K. Chatterjee
117

Cation and valence distribution in Fe-phosphates of the lazulite type 
Regina Selke; Peter Schmid-Beurmann; Ladislav Cemi 
127

Crystal structure, cation ordering, and polytypic character of diaphorite, 
Pb2Ag3Sb3S8, a PbS-based structure 
Thomas Armbruster; Emil Makovicky; Peter Berlepsch; Jii' Sejkora
137

New find of silver tellurosulphides from the Funan gold deposit, East Shandong, China 
Xiang-Ping Gu; Makoto Watanabe; Kenichi Hoshino; Yasuhiro Shibata
147

Sphaerobertrandite, Be3SiO4(OH)2: new data, crystal structure and genesis 
Igor V. Pekov; Nikita V. Chukanov; Alf Olav Larsen; Stefano Merlino;
Marco Pasero; Dmitriy Yu. Pushcharovsky; Gabriella Ivaldi; Alexander E. Zadov;
Viktor G. Grishin; Arne A*sheim; Johan Taft?; Nina I. Chistyakova
157

Magnesiostaurolite and zincostaurolite: mineral description with a petrogenetic 
and crystal-chemical update 
Christian Chopin; Bruno Goffe; Luciano Ungaretti; Roberta Oberti
167

Tillmannsite, (Ag3Hg)(V,As)O4, a new mineral: its description and crystal 
structure 
Halil Sarp; Dmitry Yu. Pushcharovsky; Elizabeth J. MacLean; Simon J. Teat; 
Natalia V. Zubkova
177

Cavoite, CaV3O7, a new mineral from the Gambatesa mine, northern Apennines, 
Italy 181
Riccardo Basso; Gabriella Lucchetti; Alberto Martinelli; Andrea Palenzona

Santabarbaraite: a new amorphous phosphate mineral 
Giovanni Pratesi; Curzio Cipriani; Gabriele Giuli; William D. Birch
185

Behavior of basic refractories at high temperatures in steelmaking processes - 
thermodynamics and implications for the usability of olivine as refractory 
material 
Andreas Pack; Stephan Hoernes; Thomas Walther; Rainer Bross
193

The Millstones of Ancient Pompei: A petro-archaeometric study 
Luigi Buffone; Sergio Lorenzoni; Mauro Pallara; Eleonora Zanettin
207

The stones of medieval buildings in Pisa and Lucca provinces (western Tuscany, 
Italy). 1 - The Monte Pisano marble 
Marco Franzini; Marco Lezzerini
217

A mercury-displacement method for stone bulk-density determinations 
Marco Franzini; Marco Lezzerini
225

Some forthcoming papers 
235