Time constraint for the occurrence of uranium deposits and natural nuclear fission reactors in the Paleoproterozoic Franceville Basin (Gabon)

Memoir of the Geological Society of America

Volumn 198, Issue , 2006, Pages 157-167

  Gauthier Lafaye, F ^a  

^a Et Université de Strasbourg   (France)

Author keywords

Atmosphere; Natural fission reactors; Paleoproterozoic; Uranium deposit

Indexed keywords

DEPOSITS; DISSOLUTION; EARTH ATMOSPHERE; FISSION REACTIONS; NUCLEAR REACTIONS; NUCLEAR REACTORS; ORES; OXYGEN; URANIUM;

NATURAL FISSION REACTORS; OXYGEN DEFICIENT; PALEOPROTEROZOIC; REDUCTION REACTION; SEDIMENT DEPOSITION; TIME CONSTRAINTS; TRANSITION PHASE; URANIUM DISSOLUTION;

URANIUM DEPOSITS;

DEPOSITION; DIAGENESIS; DISSOLUTION; MIGRATION; SEDIMENT; URANIUM;

FRANCEVILLE BASIN; GABON; HAUT OGOOUE;

EID: 72849126100     PISSN: 00721069     EISSN: None     Source Type: Book Series    
DOI: 10.1130/2006.1198(09).     Document Type: Conference Paper

References (54)

1. Bertrand-Sarfati, J., and Potin, B., 1994, Microfossiliferous cherty stromatolites in the 2000 Ma Franceville Group, Gabon: Precambrian Research, v. 65, p. 341-356, doi: 10.1016/0301-9268(94)90112-0.
2. Blanc, P.-L., 1996, Oklo-Natural analogue for a radioactive waste repository (phase 1), Volume 1: Acquirement of the project: European Commission, Nuclear Science and Technology Series, VI, 123 p. ISBN 92-827-7448-1.
3. Bonhomme, M., Gauthier-Lafaye, F., and Weber, F., 1982, An example of Lower Proterozoic sediments: The Francevillian in Gabon: Precambrian Research, v. 18, p. 87-102, doi: 10.1016/0301-9268(82)90038-9.
4. Bros, R., Stille, P., Gauthier-Lafaye, F., Weber, F., and Clauer, N., 1992, Sm-Nd isotopic dating of Proterozoic clay material: An example from Francevillian sedimentary series, Gabon: Earth and Planetary Science Letters, v. 113, p. 207-218, doi: 10.1016/0012-821X(92)90220-P.
5. Bros, R., Roos, P., Andersson, P., Holm, E., Griffault, L., and Smellie, J., 2000, Mobilization of fission products and 238U-series radionuclides in the Bangombé reactor zone: Migration trends and time-scale evaluation, in Louvat, D., Michaud, V., and von Maravic, H., eds., OKLO working group proceedings of the third and final EC-CEA workshop on Oklo-phase II, Cadarache, France, 20-21 May 1999: European Commission, Nuclear Science and Technology Series, EUR 19137 EN, p. 227-241.
6. Caen-Vachette, M., Vialette, Y., Bassot, J.P., and Vidal, P., 1988, Apport de la géochronologie isotopique à la connaissance de la géologie gabonaise: Chronique Recherche Minière, v. 491, p. 35-54.
7. Carpenter, A.B., Trout, M.L., and Pickett, E.E., 1974, Preliminary report on the origin and chemical evolution of lead-and zinc-rich oil field brines in Central Mississippi: Economic Geology and the Bulletin of the Society of Economic Geologists, v. 69, p. 1191-1206.
8. Cortial, F., Gauthier-Lafaye, F., Oberlin, A., Lacrampe-Couloume, G., and Weber, F., 1990, Characterization of organic matter associated with uranium deposits in the Francevillian Formation of Gabon (Lower Proterozoic): Organic Geochemistry, v. 15, p. 73-85, doi: 10.1016/0146-6380(90)90185-3.
9. Dahlkamp, F.J., 1993, Uranium ore deposits: Berlin, Springer-Verlag, 460 p.
10. 2 -bearing fluid inclusions in three uranium deposits: Geochimica et Cosmochimica Acta, v. 52, p. 1155-1167, doi: 10.1016/0016-7037(88)90269-4.
11. Evins, L.Z., 2002, Geochronology of the Oklo and Bangombé fossil natural reactors: Tracing the effects of geological events [Ph.D. thesis]: Stockholm, Department of Geology and Geochemistry, Stockholm University, Avhandling för Filosofie Doktorexamen no. 313.
12. 9 years) of the Oklo uranium deposit, in Les réacteurs de fission naturels: Vienna, IAEA, p.513-520.
13. Gauthier-Lafaye, F., 1986, Les gisements d'uranium du Gabon et les réacteurs d'Oklo: Modèle métallogénique de gites à fortes teneurs du Protérozoique inférieur: Mémoire des Sciences Géologiques, 78: 206 p.
14. Gauthier-Lafaye, F., and Weber, F., 1981, Les concentration uranifères du Francevillien du Gabon: Leur association avec des gîtes à hydrocarbures fossiles du Protérozoïque inférieur: Comptes Rendus de l'Académie des Sciences, series D, v. 292, p. 69-74.
15. Gauthier-Lafaye, F., and Weber, F., 1989, The Francevillian (Lower Proterozoic) uranium ore deposits of Gabon: Economic Geology and the Bulletin of the Society of Economic Geologists, v. 84, p. 2267-2285.
16. Gauthier-Lafaye, F., Weber, F., and Ohmoto, H., 1989, Natural fission reactors of Oklo: Economic Geology and the Bulletin of the Society of Economic Geologists, v. 84, p. 2286-2295.
17. Gauthier-Lafaye, F., Bros, R., and Stille, P., 1996a, Pb-Pb isotope systematics of diagenetic clays: An example from Proterozoic black shales of the Franceville basin (Gabon): Chemical Geology, v. 133, p. 243-250, doi: 10.1016/S0009-2541(96)00032-0.
18. Gauthier-Lafaye, F., Holliger, P., and Blanc, P.-L., 1996b, Natural fission reactors in the Franceville basin, Gabon: A review of the conditions and results of a critical event in a geologic system: Geochimica et Cosmochimica Acta, v. 60, p. 4831-4852, doi: 10.1016/S0016-7037(96)00245-1. (Pubitemid 126383556)
19. Gauthier-Lafaye, F., Ledoux, E., Smellie, J., Louvat, D., Michaud, V., Pérez Del Villar, L., Oversby, V., and Bruno, J., 2000, Oklo-Natural analogue (phase II): Behaviour of nuclear reaction products in a natural environment: European Commission, Nuclear Science and Technology Series, Contract FI4W-CT96-0020, Final report EUR 19139 EN, 116 p.
20. Gauthier-Lafaye, F., and Weber, F., 2003, Natural nuclear fission reactors: time constraints for occurrence and their relation to uranium and manganese deposits and to the evolution of the atmosphere: Precambrian Research, v. 120, p. 81-101, doi: 10.1016/S0301-9268(02)00163-8. (Pubitemid 36125615)
21. Geffroy, J., Cesbron, F., and Lafforgue, P., 1964, Données préliminaires sur les constituants profonds des minerais uranifères et vanadifères de Mounana (Gabon): Comptes Rendus de l'Académie des Sciences, series D, v. 259, p. 601-603.
22. Gerard, B., 1997, Modélisation 3D des transferts de chaleur et de fluide dans les formations sédimentaires: Application aux réacteurs d'Oklo (Gabon) [Ph.D. thesis]: Nancy, Institut National Polytechnique de Lorraine, 1997, 251 p.
23. Gerard, B., Royer, J.J., le Carlier, C., Pagel, M., Scius, H., and Gauthier-Lafaye, F., 1997, 3D modelling of heat and mass transfers around a natural fission reactor, in Louvat, D., and von Maravic, H., eds., Proceedings of the first joint EC-CEA workshop on the Oklo-natural analogue Phase II project (EUR 18314), Sitges, Spain, June 18-20, 1997: Oklo Phase II workshop, EUR Report Series no. 18314, p. 301-308.
24. Holland, H.D., 1994, Paleoproterozoic atmospheric change, in Bengtson, S., ed., Early life on Earth: Nobel Symposium 84: New York, Columbia University Press, p. 237-244.
25. Holliger, P., 1988, Ages U-Pb définis in-situ sur oxydes d'uranium à l'analyseur ionique: Méthodologie et conséquences géochimiques: Comptes Rendus de l'Académie des Sciences, series D, v. 307, p. 367-373.
26. Horie, K., Hidaka, H., and Gauthier-Lafaye, F., 2004, U-Pb Zircon geochronology of the Franceville series at Bidoudouma, Gabon: Abstracts, Proceedings, Goldschmidt Conference, 5-11 June 2004, Copenhagen, p. 511
27. Kuroda, P.F., 1956, On the nuclear physical stability of the uranium minerals: Journal of Chemical Physics, v. 25, p. 781-782, doi: 10.1063/1.1743058.
28. Ledru, P., Eko N'Dong, J., Johan, V., Prian, J.P., Coste, B., and Haccard, D., 1989, Structural and metamorphic evolution of the Gabon orogenic belt: Collision tectonics in the Lower Proterozoic: Precambrian Research, 44: 227-241.
29. Maas, R., and McCulloch, M.T., 1990, A search of fossil nuclear reactors in the Alligator River uranium field, Australia: Constraints from Sm, Gd and Nd isotopic studies: Chemical Geology, v. 88, p. 301-315, doi: 10.1016/0009- 2541(90)90095-O.
30. Mathieu, R., 1999, Reconstitution des paléocirculations fluids et des migrations élémentaires dans l'environnement des réacteurs nucléaires naturels d'Oklo (Gabon) et des argilites de Tournemire France) [Ph.D. thesis]: Nancy, Institut National Polytechnique de Lorraine, 518 p.
31. Mathieu, R., Zetterström, L., Cuney, M., Gauthier-Lafaye, F., and Hidaka, H., 2001, Alteration of monazite and zircon and lead migration as geochemical tracers of fluid paleocirculations around the Oklo-Okélobondo and Bangombé natural nuclear reaction zones (Franceville basin, Gabon): Chemical Geology, v. 171, p. 147-171, doi: 10.1016/S0009-2541(00)00245-X. (Pubitemid 32177156)
32. Melezhik, V.A., Fallick, A.E., Makarikhin, V.V., and Lubtsov, V.V., 1997, Links between Palaeoproterozoic palaeogeography and rise and decline of stromatolites: Fennoscandian Shield. Precambrian Research, v. 82, p. 311-348, doi: 10.1016/S0301-9268(96)00061-7.
33. Melezhik, V.A., Fallick, A.E., Medvedev, P.V., and Makarikhin, V.V., 1999, Extreme 13Ccarb enrichment in ca. 2.0 Ga magnesite-stromatolite-dolomite- red beds association in a global context: A case for the world-wide signal enhanced by a local environment: Earth-Science Reviews, v. 47, p. 1-40, doi: 10.1016/S0012-8252(99)00027-6.
34. Mossman, D.J., Nagy, B., Rigali, M.J., Gauthier-Lafaye, F., and Holliger, P., 1993, Petrography and paragenesis of organic matter associated with the natural fission reactors at Oklo, Republic of Gabon: A preliminary report: International Journal of Coal Geology, v. 24, p. 179-194, doi: 10.1016/0166-5162(93)90009-Y.
35. Mossman, D.J., Gauthier-Lafaye, F., Nagy, B., and Rigali, M., 1998, Geochemistry of organic-rich black shales overlying the natural nuclear fission reactors of Oklo, Republic of Gabon: Energy Sources, v. 20, p. 521-539.
36. Mossman, D.J., Gauthier-Lafaye, F., and Jackson, S., 2001, Carbonaceous substances associated with the Paleoproterozoic natural nuclear fission reactors of Oklo, Gabon: Paragenesis, thermal maturation and carbon isotopic and trace element composition: Precambrian Research, v. 106, p. 135-148, doi: 10.1016/S0301-9268(00)00129-7. (Pubitemid 32198936)
37. Mossman, D., 2001, Hydrocarbon habitat of the Paleoproterozoic Franceville Series, Republic of Gabon: Energy Sources, v. 23, p. 45-53, doi: 10.108 0/00908310151092137.
38. Nagy, B., Gauthier-Lafaye, F., Holliger, P., Davis, D.W., Mossman, D.J., Leventhal, J.S., Rigali, M., and Parnell, J., 1991, Role of organic matter in containment of uranium and fissiogenic isotopes at the Oklo natural reactors: Nature, v. 354, p. 472-475, doi: 10.1038/354472a0.
39. Nagy, B., Gauthier-Lafaye, F., Holliger, P., Mossman, D., Leventhal, J., and Rigali, M., 1993, Role of organic matter in the Proterozoic Oklo natural fission reactors, Gabon, Africa: Geology, v. 21, p. 655-658, doi: 10.1130/0091-7613(1993)021<0655:ROOMIT>2.3.CO;2.
40. Naudet, R., 1991, Oklo: Des réacteurs nucléaires fossiles: Paris, Collection du Commissariat à l'Energie Atomique, 695 p.
41. Neuilly, M., Bussac, J., Frejacques, C., Nief, G., Vendryes, G., and Yvon, J., 1972, Sur l'existence dans un passé reculé d'une réaction en chaîne naturelle de fission, dans le gisement d'uranium d'Oklo (Gabon): Comptes Rendus de l'Académie des Sciences, series D, v. 275, p. 1847-1849.
42. Openshaw, R., Pagel, M., and Poty, B., 1978, Phases fluides contemporaines de la diagenèse des grès, des mouvements tectoniques et du fonctionnement des réacteurs nucléaires d'Oklo (Gabon), in Les réacteurs de fission naturels: Vienna, IAEA, TC-119/9, p. 265-296.
43. Osborne, M.J., and Swarbrick, R.E., 1997, Mechanisms for generating overpressure in sedimentary basins: A re-evaluation: American Association of Petroleum Geologists Bulletin, v. 81, p. 1023-1041.
44. Pourcelot, L., and Gauthier-Lafaye, F., 1999, Hydrothermal and supergen clays of the Oklo natural reactors: Conditions of radionuclide release, migration and retention: Chemical Geology, v. 157, p. 155-174, doi: 10.1016/ S0009-2541(98)00194-6.
45. Roy, S., 2000, Late Archean initiation of manganese metallogenesis: Its signifi-cance and environmental controls: Ore Geology Reviews, v. 17, p. 179-198, doi: 10.1016/S0169-1368(00)00013-5.
46. Ruffenach, J.C., 1978, Etude des migrations de l'uranium et des terres rares sur une carotte de sondage et application à la détermination de la date des réactions nucléaires, in Les réacteurs de fission naturels: Vienna, IAEA, TC-119/9, p. 441-471.
47. Ruffenach J.C, 1979, Les réacteurs nucléaires naturels d'Oklo. Paramètres neutroniques, date et durée de fonctionnement, migrations de l'uranium et des produits de fission [Ph.D. thesis Sciences]: Université Paris VII, 351 p.
48. Savary, V., and Pagel, M., 1997, The effects of water radiolysis on local redox conditions in the Oklo, Gabon, natural fission reactors 10 and 16: Geochimica et Cosmochimica Acta, v. 61, p. 4479-4494, doi: 10.1016/S0016- 7037(97)00261-5.
49. Semikhatov, M.A., and Raaben, M.A., 1994, Dynamics of global diversity of Proterozoic stromatolites: 1. Northern Eurasia, China and India: Stratigraphy and Geological Correlation, v. 2, p. 10-32.
50. Stille, P., Gauthier-Lafaye, F., and Bros, R., 1993, The neodymium isotope system as a tool for petroleum exploration: Geochimica et Cosmochimica Acta, v. 57, p. 4521-4525, doi: 10.1016/0016-7037(93)90502-N. (Pubitemid 24420199)
51. Vine, J.W., and Tourtelot, E.B., 1977, Geochemistry of black shale deposits-A summary report: Economic Geology and the Bulletin of the Society of Economic Geologists, v. 65, p. 253-272.
52. Weber, F., 1968, Une série précambrienne du Gabon: Le Francevillien, sédimentologie, géochimie et relation avec les gîtes minéraux associés. Mémoires Service Cartes Géologiques d'Alsace-Lorraine, 28: 328 p.
53. Weber, F., 1997, Evolution of lateritic manganese deposits, in Paquet, H., and Clauer, N., eds., Soils and sediments: Mineralogy and geochemistry: Berlin, Springer-Verlag, 369 p.
54. Winkler, H.G.F., 1976, Petrogenesis of metamorphic rocks: New York, Springer-Verlag, 334 p.