
Crystallization history of enriched shergottites from Fe and Mg isotope fractionation in olivine megacrysts
Keywords: Diffusion; Kinetic fractionation; Isotopic fractionation; Xenocrysts; Phenocrysts; Antecrysts; Magma ascent rates; Geospeedometry; Residence times; Martian magmatism; Fe-Mg equilibrium; Cooling rates;