Oxygen isotope study of Cayenne duricrust paleosurfaces: Implications for past climate and laterization processes over French Guiana

Chemical Geology

Volumn 191, Issue 4, 2002, Pages 329-343

  Girard, Jean Pierre ^a   Freyssinet, Philippe ^a   Morillon, Anne Claire ^a  

^a BRGM   (France)

Author keywords

Duricrust; French Guiana; Laterization; Oxygen isotopes; Paleoclimate

Indexed keywords

DURICRUST; LATERITIZATION; OXYGEN ISOTOPE; PALEOCLIMATE; PALEOSURFACE; WEATHERING;

FRENCH GUIANA;

EID: 0037202630     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2541(02)00130-4     Document Type: Article

References (43)

1. Lateritization, bauxitization and cyclic landscape development in the Guiana Shield
2. Petrological and geochemical differentiation of lateritic iron crust profiles
3. 2 as a plausible mechanism
4. An oxygen-isotope study of weathering in the Eastern Amazon basin, Brazil
5. Oxygen-isotope fractionation in gibbsite: Synthesis experiments versus natural samples
6. Les formations bauxitiques et latéritiques de Côte d'Ivoire
7. Essai sur la géomorphologie de la Guyane
8. The use of bromine pentafluoride in the extraction of oxygen from oxides and silicates for isotopic analysis
9. Latitudinal distribution of paleotemperature on land and sea from early cretaceous to middle miocene
10. Characterization of lateritic paleosurfaces in French Guiana (abst)
11. Laser oxygen isotope analysis of silicate/oxide grain separates: Evidence for a grain size effect?
12. Géochimie isotopique de l'oxygè ne et de l'hydrogène des argiles: Application aux domaines diagénétique et géothermique
13. Laser oxygen isotope analysis of weathering goethite from the lateritic profile of Yaou, French Guiana: Paleoweathering and paleoclimatic implications
14. Unraveling climatic changes from intraprofile variation in oxygen and hydrogen isotopic composition of goethite and kaolinite in laterites: An integrated study from Yaou, French Guiana
15. Oxygen isotope geochemistry of kaolinite in laterite-forming processes, Manaus, Amazonas, Brazil
16. Oxygen isotopic composition of soil water: Quantifying evaporation and transpiration
17. Caractérisation chimique et isotopique des pluies de Cayenne (Guyane française)
18. Isotopic evidence for holocene climate change in the northern rockies from a geothite-rich ferricrete chronosequence
19. Land surfaces and lateritization in Surinam
20. Isotopic patterns in modern global precipitati on
21. Isotopic studies of phyllosilicates
22. Miocene benthic foraminiferal isotope records: A synthesis
23. Paleotemperature history of the Cenozoic and the initiation of Antartica glaciation: Oxygen and carbon isotope analyses in DSDP sites 277, 279 and 281
24. Stable isotope geochemistry of clay minerals
25. Oxygen isotope evidence of climate change from pedogenic clay minerals in the Himalayan molasse
26. Geochemistry of laterites stability of Al-goethite, Al-hematite and Fe-kaolinite in bauxites and ferricretes: An approach to the mechanism of concretion formation
27. Paleomagnetism applied to lateritic profiles to assess saprolite and duricrust formation processes: The example of Mont Baduel profile (French Guiana)
28. Timing of lateritization on the Guiana shield: Synthesis of palaeomagnetic results from French Guiana and Suriname
29. Oxygen-isotope fractionation between aluminum-hydroxide phases and water at < 60 °C: Results of a decade-long synthesis experiments
30. Hydrogen-isotope fractionation in aluminium hydroxides: Synthesis products versus natural samples from bauxites
31. Oxygen isotopes in iron (III) oxides: 1. Mineral-water fractionation factors
32. 18O values by selective dissolution of impurities: The 5 M NaOH method
33. The stable isotope geochemistry of low temperature Fe(III) and Al "oxides" with implications for continental paleoclimates
34. 18O from hydroxyl minerals: Geothite as an example