Helen M. Williams

Age and composition of dikes in Southern Tibet: New constraints on the timing of east-west extension and its relationship to postcollisional volcanism

Helen M. Williams, Simon Turner, S. P. Kelley et al. · Geology · 2001 · 400 citations

Historical Geography, India-asia Collision Zone, Engineering +25

Nature of the Source Regions for Post-collisional, Potassic Magmatism in Southern and Northern Tibet from Geochemical Variations and Inverse Trace Element Modelling

Helen M. Williams · Journal of Petrology · 2004 · 352 citations · Full text

Iron Isotope Fractionation and the Oxygen Fugacity of the Mantle

Helen M. Williams, Catherine McCammon, A. H. Peslier et al. · Science · 2004 · 213 citations

Isotope Analysis, Mantle Melting, Engineering +10

Iron isotope tracing of mantle heterogeneity within the source regions of oceanic basalts

Helen M. Williams, Michael Bizimis · Earth and Planetary Science Letters · 2014 · 185 citations · Full text

Mineralogical Variations, Engineering, Mantle Dynamic +14

Silicon isotope fractionation during magmatic differentiation

Paul S. Savage, R. Bastian Georg, Helen M. Williams et al. · Geochimica et Cosmochimica Acta · 2011 · 178 citations · Full text

Magmatic Process, Volcanology, Engineering +5