Research
Origin and evolution of silicate magmas and mineralization potential;
Applications of geochemistry and isotopic geochemistry to problems in petrology and mineral deposit geology;
Physical volcanology and geochemical evolution of Large Igneous Provinces;
Origin of igneous layering and the development of layered intrusions;
Petrologic, geochemical, isotopic, and geochronological aspects of Proterozoic anorthosite plutonic suites;
Origin of magmatic Fe-Ti oxide, Cr, Ni, and PGE deposits