Comptes Rendus Géoscience

Mariem Ben Ameur

Sameh Masmoudi

Abdelhakim Abichou

Mounir Medhioub

Chokri Yaich

Use of the magnetic, geochemical, and sedimentary records in establishing paleoclimate change in the environment of Sebkha: Case of the Sebkha Mhabeul in southeastern Tunisia

Bruno Reynard

Razvan Caracas

Hervé Cardon

Gilles Montagnac

Sébastien Merkel

Handled by James Badro

High-pressure yield strength of rocksalt structures using quartz Raman piezometry

Takashi Nakagawa

Hikaru Iwamori

Handled by Yanbin Wang

On the implications of the coupled evolution of the deep planetary interior and the presence of surface ocean water in hydrous mantle convection

Page de Sommaire

Nejib Jemmali

Larbi Rddad

Fouad Souissi

Emmanuel John M. Carranza

The ore genesis of the Jebel Mecella and Sidi Taya FBa (ZnPb) Mississippi Valley-type deposits, Fluorite Zaghouan Province, NE Tunisia, in relation to Alpine orogeny: Constraints from geological, sulfur, and lead isotope studies

Moussa Konaté

Yacouba Ahmed

Moussa Harouna

Volume 351 (2019) – No. 5 – June–July
Review paper
•	 Structural evolution of the Téfidet trough (East Aïr, Niger) in relation with the West African Cretaceous and 
Paleogene rifting and compression episodes
Moussa  Konaté, Yacouba  Ahmed and Moussa  Harouna   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  355
Petrology, Geochemistry
•	 Petrogenesis and tectonic significance of mafic-ultramafic rocks from southwestern Yunnan, China
Qing  Shi and Nianqiao  Fang  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  366
Hydrology, Environment 
(Geomorphology)
•	 Morphometric analysis of the drainage network of Samos Island (northern Aegean Sea): Insights into 
tectonic control and flood hazards
Nikos  Charizopoulos, Panagiotis  Mourtzios, Thomas  Psilovikos, Aris  Psilovikos and  
Lina  Karamoutsou   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  375
Tectonics, Tectonophysics
•	 Tectono-metamorphic evolution of the European continental margin involved in the Alpine subduction: 
New insights from Alpine Corsica, France
Maria  Di  Rosa, Chiara  Frassi, Francesca  Meneghini, Michele  Marroni, Luca  Pandolfi and 
Alberto  De  Giorgi  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  384
•	 Variscan stress regime rotation: Insights from the analysis of kink folds in the northern margin of the 
Bohemian Massif, South Poland
Jerzy  Żaba and Krzysztof  Gaidzik  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  395
Cover illustration: Vietnamese spinels from Luc Yen and An Phu mining districts. Spinels (Spl) in a calcitic (Cal) 
marble, Cong Troi. Left: octahedral spinel associated with calcite (Cal). Right: gem crystals of pink spinel in a 
calcitic (Cal) marble. Photographs: Vincent Pardieu. From Fallick, A.E., et al., 2019. Remarkably uniform oxygen 
isotope systematics for co-existing pairs of gem-spinel and calcite in marble, with special reference to Vietnamese 
deposits. C. R. Geoscience 351 (1), 27–36.


Structural evolution of the Téfidet trough (East Aïr, Niger) in relation with the West African Cretaceous and Paleogene rifting and compression episodes

Bruno Scaillet

Laurent Arbaret

Fabrice Gaillard

Volume 351 (2019) – No. 8 – December
Cover illustration: Volcan Cotopaxi, one of the most dangerous volcanoes of the Ecuadorian Andes, having erupted 
last in 2015. (Photo: Bruno Scaillet.)
• Foreword
Bruno  Scaillet, Laurent  Arbaret and Fabrice  Gaillard  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  523
• The intermediate step in fractionation trends of mildly alkaline volcanic suites: An experimental insight 
from the Pavin trachyandesite (Massif Central, France)
Morgane  Rondet, Caroline  Martel and Jean‑Louis  Bourdier  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  525
• Effect of anorthite on granite phase relations: Experimental data and models
Michel  Pichavant, Catherine  Weber and Arnaud  Villaros  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  540
• Titanite: A potential solidus barometer for granitic magma systems
Saskia  Erdmann, Rucheng  Wang, Fangfang  Huang, Bruno  Scaillet, Kai  Zhao, Hongsheng  Liu, Yan  Chen 
and Michel  Faure  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  551
• Secular cooling and crystallization of partially molten Archaean continental crust over 1 Ga
Olivier  Vanderhaeghe, Célia  Guergouz, Cécile  Fabre, Stéphanie  Duchêne and David  Baratoux   .  .  .  .  .  .  .  .  .  562
• Crystal clustering in magmas: Insights from HP–HT experiments
Laurent  Arbaret, Misha  Bystricky and Patrick  Launeau  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  574
Thematic issue
New aspects of magma storage and transfer
Guest editors:
Bruno Scaillet, Laurent Arbaret, Fabrice Gaillard


New aspects of magma storage and transfer

Anthony E. Fallick

Gaston Giuliani

Thomas Rigaudier

Adrian J. Boyce

Van Long Pham

Vincent Pardieu

Handled by Marc Chaussidon

Remarkably uniform oxygen isotope systematics for co-existing pairs of gem-spinel and calcite in marble, with special reference to Vietnamese deposits

Steeve Gréaux

Akihiro Yamada

Handled by Yankin Wang

Density variations of Cr-rich garnets in the upper mantle inferred from the elasticity of uvarovite garnet

Not a member yet

Use of the magnetic, geochemical, and sedimentary records in establishing paleoclimate change in the environment of Sebkha: Case of the Sebkha Mhabeul in southeastern Tunisia

High-pressure yield strength of rocksalt structures using quartz Raman piezometry

On the implications of the coupled evolution of the deep planetary interior and the presence of surface ocean water in hydrous mantle convection

Page de Sommaire

The ore genesis of the Jebel Mecella and Sidi Taya FBa (ZnPb) Mississippi Valley-type deposits, Fluorite Zaghouan Province, NE Tunisia, in relation to Alpine orogeny: Constraints from geological, sulfur, and lead isotope studies

Structural evolution of the Téfidet trough (East Aïr, Niger) in relation with the West African Cretaceous and Paleogene rifting and compression episodes

New aspects of magma storage and transfer

Remarkably uniform oxygen isotope systematics for co-existing pairs of gem-spinel and calcite in marble, with special reference to Vietnamese deposits

Page de Sommaire

Density variations of Cr-rich garnets in the upper mantle inferred from the elasticity of uvarovite garnet

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