Abstract: This dataset presents major elements whole rock chemistry from amphibolites, meta-felsic volcanic and metasedimentary rocks from the Eoarchean Isua supracrustal belt. Samples were collected during a camping in the summer of 2017. Other Description: Ramírez-Salazar, A., Müller, T., Piazolo, S., Webb, A., Hauzenberger, C., Zuo, J., Haproff, P., Harvey, J., Wong, T., Charlton, C., Tectonics of the Isua supracrustal belt 1: P-T-X-d constraints of a poly-metamorphic terrane. Tectonics (submitted)