${session.getAttribute("locale")} 5 Selected magnetostratigraphic studies in the main Karoo Basin (South Africa): implications for mass extinction events and the supercontinent of Pangea Thu 22 Aug 2019 19:07:15 SAST ]]> Thermal impact of dolerite sills on the shale gas potential of Ecca Group mudstone in a drill core from the Central Main Karoo Basin Thu 22 Aug 2019 13:32:32 SAST ]]>