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Understanding the dynamics of continental Large Igneous Provinces (LIPs) relies on precise dating of basaltic rocks. LIP research has traditionally focused on dating lavas, often neglecting the volumetrically important sill intrusions in underlying sedimentary basins. Here we present U–Pb zircon (and baddeleyite) ages for fourteen new samples of Karoo LIP sills and dykes spaced by as much as 1100km...
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