EN | In the world of high-grade metamorphic rocks, things can get a little tricky: from element compatibility, closure temperatures from chemical systems and migmatite field structures. One process that may occur is the late Fe-Mg exchange between minerals such as orthopyroxene, garnet and biotite. Our post shares how Pattison et al. (2003) found aContinue reading “[LPT] Granulite thermobarometry with Al in orthopyroxene”