Mots-clés
Chine ; Granulométrie ; Loess ; Mouvement vertical ; Plateau ; Pléistocène ; Quaternaire ; Stratigraphie ; Susceptibilité magnétique ; Sédimentation lacustre ; Tibet ; Transport éolienAeolian transport ; China ; Grain size distribution ; Lacustrine sedimentation ; Loess ; Magnetic susceptibility ; Plateau ; Pleistocene ; Quaternary ; Stratigraphy ; Tibet ; Vertical movementStratigraphic evidence for the uplift of the Tibetan Plateau between 1.1 and 0.9 myr ago
Auteurs :SUN, J.
LIU, T.
Description :
Uplift of the Tibetan Plateau is manifest not only in widespread denudation, but also by an increased deposition rate of sediment, near or far from the exhumed regions. This paper uses the stratigraphic evidence to examine the timing of the Tibetan Plateau uplift during the Pleistocene. The results indicate that the mass accumulation rate (MAR) of eolian dust increased between 1.1 and 0.9 myr ago. They associate this increase in MAR and median grain size with uplift of the Tibetan Plateau and its adjacent regions during this period.
Type de document :
Article de périodique
Source :
Quaternary research, issn : 0033-5894, 2000, vol. 54, n°. 3, p. 309-320, Collation : Illustration, Références bibliographiques : 54 ref.
Date :
2000
Editeur :
Pays édition : Etats-Unis, San Diego, CA, Elsevier
Langue :
Anglais
Anglais
Droits :
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)
Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI)