Geothermal energy from the Main Karoo Basin? New insights ...
Eastern Cape Province; see Fig. 1), stratigraphic reference sections 1–3 (see Fig. 3) intersecting the Ripon For ... Dolerite sills and dykes occur throughout the Karoo Basin with a southern extent of intrusions marked by the socalled dolerite line (Veevers et al. 1994; Fig. 2). The thick est sills are up to 200 m thick, representing extensive (>200 km) sheets emplaced in the organicrich ...
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