Title, Abstract and IntroductionGeological setting of the CMB mylonites and dikesRelative age and conditions of diking and deformationPrevious isotopic constraints on the age of syntectonic dike intrusionU-Pb ages of zircons from hornblende-dioritic enclaves in a composite dike (MR091)U-Pb ages of zirkon from a granitic dike (MR085)U-Pb ages of titanite from hornblende-dioritic enclaves in a composite dike (MR091)EMP and CL imagingChemistry of CMB dikes and stocksTrace element modellingDiscussionConclusions, Acknowledgements and RefencesAppendix