La revue


Revue n° 2

Th. Jacquot et Cl. Gagny
Structural petrology of the Beauvoir granite (Echassières Massif) : data and explanation of the top level
J.L. Duthou, C. Pin
Rb-Sr Isotopic datas for the Échassières granitic complex (Les Colettes and Beauvoir granites)
B. Feuga
Rock stress measurements from hydraulic tests in the « GPF » borehole at Echassieres
Michel Pichavant, Muriel Boher, Jean-François Stenger, Mohamed Aïssa et Bernard Charoy
Phase relations of the Beauvoir granites between 1 and 3 kbar under H20-saturated conditions
J.J. Royer et M. Danis
Evidence of heat refraction in and around Beauvoir granite: measurements and modelling
J.L. Vigneresse et M. Cuney
Heat production distribution with depth in the Échassières borehole and related deep intragranitic boreholes
L. Raimbault
The geochemical modeling of rare-metal granite genesis: a comparative review
Ph. Rossi, A. Autran, C. Azencott, L. Burnol, M. Cuney, V. Johan, A. Kosakevitch, D. Ohnenstetter, G. Monier, P. Piantone, L. Raimbault et L. Viallefond
Petrographic and geochemical logs of the Beauvoir granite in the Échassières 1 borehole: Comparison of mineralogy and geochemistry.
A. Straub
Geophysical logging in Echassières borehole
J.L. Vigneresse, M. Cannat
Downhole logging of seismic compressional velocity, density and porosity compared to cored samples measurements from the Échassières deep borehole
Michel Fonteilles
The chemical composition of Li-micas (and other minerais) in Échassières granites as an indicator of their magmatic evolution
G. Monier, B. Charoy, M. Cuney, D. Ohnenstetter, J.L. Robert
Time and space evolution of mica composition in the topaz-lepidolite albitic granite of Beauvoir.
Louis Raimbault, Claude Azencott
Major and trace element geochemistry of the Beauvoir rare - metal granite (GPF drill-hale, Échassières).
Cl. Gagny
Sequential evolutionary organization of the successive intrusions of the Beauvoir granite: geochemical arguments
T. Jacquot
Contribution of the structural geology to the dynamic sequential organisation of the Beauvoir magma.
Jean-Luc Bouchez, Sylvie Bernier, Pierre Rochette, Bruno Guineberteau
Magnetic susceptibiliy and anisotropy of susceptibility of the Beauvoir granite (Échassières Coring Program GPF)
B. Ohnenstetter et P. Piantone
Characterization and study of substitutions in the minerals of the columbotantalite and pyrochlore group from the Beauvoir granite
Ru Chen Wang, François Fontan, Pierre Monchoux
Interrelationships and compared evolution of the cassiterite and the columbotantalates in the Beauvoir granite (Echassieres granitic massif).
T. Merceron, M.G. Bonhomme, A.M. Fouillac, G. Vivier, A. Meunier
Petrology of hydrothermal alterations of the GPF Échassières drill hole n ° 1.
T. Merceron, A. lnoue, A. Bouchet, A. Meunier
Lithium-bearing donbassite and tosudite from Echassières
A.M. Fouillac, A. Kosakevitch, T. Merceron, A. Meunier, P. Rossi
Fluids behaviour in magmatic and hydrothermal evolution of Ta, Nb, Li, bearing albitic granite of Beauvoir (France) constrained by D and O isotope geochemistry.
P. Piantone et L. Burnol
Geochemical behaviour of the micaschists in Échassières GPF borehole
M. Aïssa, Ch. Marignac, A. Weisbrod
The ferberite stockwerk at Échassières: spatial and temporal evolution; crystal chemistry of ferberites.
Mohammed Aïssa, Alain Weisbrod et Christian Marignac
Chemistry and thermodynamics of the hydrothermal circulations in the Échassières district

Revue n° 2

Michel Cuney et Marc Brouand
Mineralogy and geochemistry in the Beauvoir granite and enclosing micaschists. A comparison with tin geochemistry.

Revue n° 4

B. Feuga
The Cezallier geothermal system: geological framework and borehole investigation
M. Aucel et H. Fabriol
Contribution of the audio-magnetotelluric method to the knowledge of the fractured basement of the Cézallier
R. Million
Comparison of the geophysical logs in Chassole boreholes with the geophysical surface data
Y. Vialette, Ch. Pin, P. Tempier
U/Pb zircon study of Saint-Alyre-ès-Montagne orthogneiss