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Morgane Ledevin, Nicholas Arndt, Catherine Chauvel, Etienne Jaillard and Alexandre Simionovici
The Buck Reef is a 250?400 m thick sequence of banded black and white (B&W) cherts deposited ca. 3416 Ma ago in a shallow basin. We provide field, petrological and geochemical constraints on the chert-forming process and the origin of the banding. Wh...
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Benoit Jaillard,Dominique Barry-Etienne,Carlos Colinas,Ana-Maria De Miguel,Laurent Genola,Aline Libre,Pascal Neveu,Daniel Oliach,Williams Saenz,Mauricio Sáez,Xavier Salducci,Gerard Souche,Pierre Sourzat,Manon Villeneuve
Pág. 364 - 377
Aim of study: The program "Typology of truffle stations in the Pyrenean Regions" aimed to define the ecological conditions and culture practices that favor Tuber melanosporum growth and fruiting in this area.Area of study: Navarra, Catalonia, Midi-Pyréné...
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Natalie Romeuf,Luis Aguirre,Pierre Soler,Gilbert Feraud,Etienne Jaillard,Gilles Ruffet
Pág. 245 - 259
ABSTRACT. Stratigraphical, petrographical, geochronological and geochemical data available suggest that the various segments of the western margin of South America experienced a different geodynamic evolution throughout the Jurassic_ In the early Jurassi...
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