%0 Conference Paper %F Oral %T Diffusion and fluid-interaction in Itrongay pegmatite (Madagascar): the results of in situ Ar-Ar dating of gem-quality alkali feldspar and U-Pb dating of apatite inclusions within it %+ Université de Genève = University of Geneva (UNIGE) %+ Institut des Sciences de la Terre d'Orléans - UMR7327 (ISTO) %+ Géodynamique - UMR7327 %A Popov, D.V. %A Spikings, R.A. %A Scaillet, Stéphane %A O'Sullivan, G. %A Chew, D. %A Badenszki, Eszter %A Daly, J.S. %A Razakamanana, Théodore %A Davies, J.H.F.L. %< avec comité de lecture %B Goldschmidt 2019 %C Barcelone, Spain %8 2019-08-18 %D 2019 %Z Sciences of the Universe [physics]Conference papers %G English %L insu-03047843 %U https://insu.hal.science/insu-03047843 %~ OBSPM %~ INSU %~ BRGM %~ CNRS %~ UNIV-ORLEANS %~ ISTO %~ OSUC %~ PSL %~ OBSPM-PSL