@article{fdi:010091887, title = {{A}rchean craton assembly and {P}aleoproterozoic accretion-collision tectonics in the {R}eguibat {S}hield, {W}est {A}frican {C}raton}, author = {{C}hardon, {D}ominique and {B}erger, {J}. and {M}artellozzo, {F}.}, editor = {}, language = {{ENG}}, abstract = {{I}nterpretation of the deformation pattern of the western {R}eguibat {S}hield by integrating current geochronological knowledge allows deciphering the assembly and post-assembly tectonic history of the {A}wsard craton that became involved in the giant {E}burnean (similar to 2 {G}a) accretionary orogen. {F}inal craton assembly took place along the newly recognized early {S}iderian (2.51-2.46 {G}a) {T}iris orogen. {T}he eastern margin of the craton was then affected until 2.07-2.03 {G}a by a west-verging (i.e., craton-ward) thrust system rooted in the collisional contact with the {E}burnean orogen. {C}ollision was controlled by thermal erosion and softening of the craton edge by the accretionary orogen, which allowed for the propagation of the thrust system during craton-ward progression of delamination of the cratonic lithospheric mantle. {T}his resulted in the progressive incorporation of {A}rchean crust into the accretionary orogen. {S}uch a hot mode of collision provides a mechanism for the destruction of cratons by reworking of their crust into their flanking accretionary orogens and recycling of their lithospheric mantle into the asthenosphere. {T}he hot collision mode favors the formation of specific oroclines driven by lithospheric mantle delamination.}, keywords = {{C}ontinental assembly ; {C}ontinental growth ; {A}ccretion ; {C}ollision ; {D}elamination ; {P}eel-back orogen ; {O}rocline ; {S}iderian ; {E}burnean ; {AFRIQUE} {DE} {L}'{OUEST}}, booktitle = {}, journal = {{P}recambrian {R}esearch}, volume = {413}, numero = {}, pages = {107570 [12 p.]}, ISSN = {0301-9268}, year = {2024}, DOI = {10.1016/j.precamres.2024.107570}, URL = {https://www.documentation.ird.fr/hor/fdi:010091887}, }