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Schlich, Roland; Munschy, Marc; Boulanger, Daniel; Cantin, Bernard; Coffin, Millard; Durand, Jacques; Humler, Eric; Li, Zhi Gang; Savary, Jean; Schaming, Marc; Tissot, Jean-daniel. |
The structure and evolution of the Southern Kerguelen Plateau, located in the Southern Indian Ocean, are determined from high-quality multichannel seism ic rejlection daca collected during the Marion-Dufresne cruise MD 47 (January-February 1986). The sedimentary sequences over the Raggau Basin, a major feature of the central part of the Southern Kerguelen Plateau, are more than 3 km thick and are divided into two megasequences. The lower megasequence appears very thick in the cent.rai part of the basin and thins towards the SE due to erosion at its top. The upper megasequence is about 1.5 km thick. A discordance at the lower part of the megasequence marks an episode of tectonic extension, characterized by normal faulting, which probably corresponds to the... |
Tipo: Text |
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Ano: 1988 |
URL: http://archimer.ifremer.fr/doc/00415/52622/53460.pdf |
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