Bushveld complex and related intrusions
Palaeomagnetism
Investigation of the behaviour of platinum group elements in natural systems and the application to technical processes
Basin analysis: Transvaal and Waterberg basins
Environmental and engineering geology
Groundwater exploration and management
Precambrian crustal evolution
Weather forecasting techniques
Global climate modeling: Numerical seasonal rainfall forecasts over Southern Africa
Limited area atmospheric modeling
Karoo coal deposition: Controls on swamp formation
Synoptic meteorolgy
Dynamics of magmatic intrusions
Exploration for Southern African magmatic Cu-Ni-PGE sulphide ores
Structural geophysics
Applied Mineralogy