TY - JOUR A1 - Jolivet, L. A1 - Goffe, B. A1 - Bousquet, Romain A1 - Oberhänsli, Roland A1 - Michard, Andre T1 - Detachments in high-pressure mountain belts, Tethyan examples Y1 - 1998 ER - TY - JOUR A1 - Saddiqi, O. A1 - Poupeau, G. A1 - Michard, Andre A1 - Groffe, B. A1 - Oberhänsli, Roland T1 - Exhumation des roches metamorphiques HP-BT d'Oman : datation par traces de fission sur zircons Y1 - 1995 ER - TY - JOUR A1 - Sebti, Samira A1 - Saddiqi, Omar A1 - El Haimer, Fatima Zahra A1 - Michard, André A1 - Ruiz, Geoffrey A1 - Bousquet, Romain A1 - Baidder, Lahssen A1 - de Lamotte, Dominique Frizon T1 - Vertical movements at the fringe of the West African Craton : first zircon fission track datings from the Anti- Atlas Precambrian basement, Morocco N2 - The post-Variscan uplift of the western Anti-Atlas Precambrian core is studied by zircon fission track (ZFT) analysis of ten samples of granites and schists from the Kerdous and Ifni inliers. All samples yield Carboniferous ZFT ages ranging from 358 +/- 31 Ma to 319 +/- 32 Ma, with nine dates younger than 338 +/- 35 Ma. The weighted mean age calculated for these nine samples is 328 +/- 30 Ma. These results compare with the available K-Ar datings of white mica and biotite from the same rocks or from the overlying Ediacaran-Cambrian low-grade metasediments. The fact that different systems with distinct closure temperatures yield similar ages suggests the occurrence of a short Carboniferous thermal event followed by rapid cooling. Consistent with the regional geological framework, the thermal event is assigned to the Variscan folding, being followed by rapid exhumation and cooling related to the post-folding erosion. To cite this article: S. Sebti et aL, C. R. Geoscience 341 (2009). Y1 - 2009 UR - http://www.sciencedirect.com/science/journal/16310713 U6 - https://doi.org/10.1016/j.crte.2008.11.006 SN - 1631-0713 ER - TY - JOUR A1 - Poupeau, G. A1 - Saddiqi, O. A1 - Michard, Andre A1 - Goffe, B. A1 - Oberhänsli, Roland T1 - Late thermal evolution of the oman mountains subophiolitic windows : apatite fission-track thermochronology Y1 - 1998 SN - 0091-7613 ER - TY - JOUR A1 - Oberhänsli, Roland A1 - Wendt, A. S. A1 - Goffe, B. A1 - Michard, Andre T1 - Detrital chromites in metasediments of East-Arabian continental margin in te Saih Hatat area : constraints for the palaeogeographic setting of the Hawasina and Semail basins (Oman Mountains) Y1 - 1999 ER -