Weathering geochemistry and Sr-Nd fingerprints of equatorial upper Nile and Congo muds

Garzanti, Eduardo; Padoan, Marta; Setti, Massimo; Najman, Yani; Peruta, Luigi; Villa, Igor Maria (2013). Weathering geochemistry and Sr-Nd fingerprints of equatorial upper Nile and Congo muds. Geochemistry, geophysics, geosystems, 14(2), pp. 292-316. American Geophysical Union AGU 10.1002/ggge.20060

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This study investigates processes of sediment generation in equatorial central Africa. An original, complete and integrated mineralogical-geochemical database on silt-sized sediments derived from different parent rocks (basalt, granite, gneiss, metapsammite, sandstone) along the East African Rift from 5°S in Tanzania to 5°N in Sudan is presented and used to assess the incidence of diverse factors controlling sediment composition (source-rock lithology, geomorphology, hydraulic sorting, grain size, recycling), with particular emphasis on chemical weathering.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Institute of Geological Sciences

UniBE Contributor:

Villa, Igor Maria

Subjects:

500 Science > 550 Earth sciences & geology

ISSN:

1525-2027

Publisher:

American Geophysical Union AGU

Language:

English

Submitter:

Igor Maria Villa-Toscani

Date Deposited:

08 Aug 2014 12:52

Last Modified:

15 Mar 2023 16:12

Publisher DOI:

10.1002/ggge.20060

Uncontrolled Keywords:

clay minerals, chemical weathering indices, model mantle derivation ages, recycling, Kagera catchment, East African Rift

BORIS DOI:

10.7892/boris.46912

URI:

https://boris.unibe.ch/id/eprint/46912

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