Volume 20, Issue 2, May 2017, Pages 479–487
Fatiha HADACH1, Ahmed Algouti2, Abdellah Algouti3, and Zahra MOURABIT4
1 University Cadi Ayyad, Faculty of Science Semlalia, Laboratory 2GRNT, Geology Department, BP 2390, 40000, Marrakech, Morocco
2 Department of Geology, University of Cadi Ayyad, Faculty of Sciences Semlalia, GEOBASSMA Laboratory, Marrakesh, Morocco
3 Department of Geology, University of Cadi Ayyad, Faculty of Sciences Semlalia, GEOBASSMA Laboratory, Marrakesh, Morocco
4 University Cadi Ayyad, Faculty of Science Semlalia, Laboratory 2GRNT, Geology Department, BP 2390, 40000, Marrakech, Morocco
Original language: English
Copyright © 2017 ISSR Journals. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The detailed sedimentological study of the Senonian in the Wanina basin of Aït Ourir basins attached to the northern slope of the High Atlas Marrakech, gave the deposit silty carbonato-evaporite, which are carried out in an environment of type sebkha where alternate phases of detrital inputs, under a hot and arid climate and in conditions of bridging favoring the installation of evaporite deposition, and the phases of carbonate deposits more marine installed under the action of a slight increase in sea level degenerating quickly, in an upper intertidal temporarily emerged. In general these carbonate benches mark to their surfaces a rupture of the sedimentation that is materialized by ferruginous hardened surfaces.
Author Keywords: Marrakech High Atlas, Senonian, Sedimentation, Paleoenvironnement.
Fatiha HADACH1, Ahmed Algouti2, Abdellah Algouti3, and Zahra MOURABIT4
1 University Cadi Ayyad, Faculty of Science Semlalia, Laboratory 2GRNT, Geology Department, BP 2390, 40000, Marrakech, Morocco
2 Department of Geology, University of Cadi Ayyad, Faculty of Sciences Semlalia, GEOBASSMA Laboratory, Marrakesh, Morocco
3 Department of Geology, University of Cadi Ayyad, Faculty of Sciences Semlalia, GEOBASSMA Laboratory, Marrakesh, Morocco
4 University Cadi Ayyad, Faculty of Science Semlalia, Laboratory 2GRNT, Geology Department, BP 2390, 40000, Marrakech, Morocco
Original language: English
Copyright © 2017 ISSR Journals. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
The detailed sedimentological study of the Senonian in the Wanina basin of Aït Ourir basins attached to the northern slope of the High Atlas Marrakech, gave the deposit silty carbonato-evaporite, which are carried out in an environment of type sebkha where alternate phases of detrital inputs, under a hot and arid climate and in conditions of bridging favoring the installation of evaporite deposition, and the phases of carbonate deposits more marine installed under the action of a slight increase in sea level degenerating quickly, in an upper intertidal temporarily emerged. In general these carbonate benches mark to their surfaces a rupture of the sedimentation that is materialized by ferruginous hardened surfaces.
Author Keywords: Marrakech High Atlas, Senonian, Sedimentation, Paleoenvironnement.
How to Cite this Article
Fatiha HADACH, Ahmed Algouti, Abdellah Algouti, and Zahra MOURABIT, “PALEOENVIRONMENTAL OF THE SENONIAN OF WANINA BASIN: AREA OF AÏT OURIR BASINS, MOROCCO,” International Journal of Innovation and Applied Studies, vol. 20, no. 2, pp. 479–487, May 2017.