Fig. 7
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(a) AFM diagram (Irvine and Baragar, 1971) showing the magmatic affinity of the first dike generations. (b) showing alkaline affinity of the lamprophyre dike on the K2O vs. SiO2 wt.% diagram of Raeisi et al. (2019). (c) Diagram showing REE patterns normalized to chondrites (Barrat et al., 2014). (d) Expanded incompatible element diagram normalized to the Primitive Mantle (Sun and McDonough, 1989) for the magmatic dikes at Tabakoto.
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