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Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurManickam S. et al.
Date de publication1987
ReferenceVariations in the surface texture of suspended quartz grains in the Loire River: an SEM study, Sedimentology, Vol. 34, pp 495-510
RattachementLaboratoire de Géologie Marine, Université de Nantes Universitè de Provence, Laboratoire de Stratigraphie et de Palèoecologie, Centre de Rècherche sur l'evolution des systemes biosèdimentaries, J.E. CNRS No. 334 and CNRS GRECO 1 C.O.
Période considéréeQuaternaire
Localisation OSLA1Pas d'information
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierMANICKAM_et_al-1987-Sedimentology.pdf
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Documents liés

Type Références Date Auteur
IMG Figure 1: Enclosed (enveloped) granulometric curves (25) of sands in suspension in the Loire River at Montjean (by measuring and counting the grains). 1987 Manickam S. et al.
IMG Figure 2: (a) Plot of the median grain size of suspended sand and dissolved silica content with respect to river discharge in the Loire River at Montjean; (b) Tentative correlation between river disch... 1987 Manickam S. et al.
IMG Figure 3: (a) Frequency curves for whole population; (b) Frequency curves for central population 1987 Manickam S. et al.
IMG Figure 4: (a) Relationship between the coarser fraction and mica content in the TSM; (b) Relationship between the coarser fraction and quartz + feldspar content in the TSM; (c) Effect of discharge on ... 1987 Manickam S. et al.
IMG Figure 5: Approximate distribution of grains studied with the SEM with respect to (a) seasons, and (b) inferred processes. 1987 Manickam S. et al.
IMG Figure 6: Relative abundance of the principal characters of surface features of suspended quartz grains. 1987 Manickam S. et al.
IMG Figure 7: SEM photomicrographs of quartz grains collected during floods 1987 Manickam S. et al.
IMG Figure 8: SEM photomicrographs of quartz grains collected during summer and at times of average river discharge 1987 Manickam S. et al.
IMG Figure 9: SEM photomicrographs of quartz grains sampled from surface to bottom of the river channel 1987 Manickam S. et al.
IMG Figure 10: Evolution of quartz grains with various textures sampled along a continent-ocean transect 1987 Manickam S. et al.
IMG Figure 11: Model depicting seasonal changes of quartz grain surface features in river suspension as determined by scanning electron microscopic observations. a From continent to ocean. b General trend... 1987 Manickam S. et al.