Séminaire de Gary Stevens (Stellenbosch University) à Saint-Etienne
Jeudi 7 Décembre 2017 à 13h00, Gary Stevens (Stellenbosch University) présentera ses travaux : Putting the brakes on crustal differentiation - how biotite and plagioclase team-up to prevent an ultra- differentiated felsic crust. The compositional range covered by different magma pulses in the peraluminous Donkerhoek Batholith, Namibia, is enormous. The talk will explain how such compositional…