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Evolution of uranium fractionation processes through time : driving the secular variation of uranium deposit types

Michel Cuney, Auteur |

Dans Economic geology (Vol. 105 N° 3, Mai 2010)

Uranium deposit types have evolved considerably from the Archean to the Present. The major global drivers were (1) change of geotectonic conditions during the Late Archean, (2) strong increase of atmospheric oxygen from 2.4 to 2.2 Ga, and (3) de[...]

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