This Link contains the zipped supplementary materials for: Characterisation of Rock Varnish at Murujuga (Western Australia): Implications for Climate Records and Petroglyph Dating John H. Fairweather1*, Ying-Li Wu1, Caroline Mather1,2, Janet Hergt3, Ishara Pathirage3, Malcolm P. Roberts4, Emielda Yusiharni5, Michael Smirk6, Jo McDonald1 1Centre for Rock Art Research and Management, University of Western Australia, 35 Stirling Highway, Crawley, WA, 6009, Australia. 2School of Agriculture and Environment, University of Western Australia, Crawley, WA, Australia. 3School of Geography, Earth and Atmospheric Sciences, University of Melbourne, Parkville, VIC, 3010, Australia. 4Centre of Microscopy, Characterisation and Analysis, University of Western Australia, 35 Stirling Highway, Crawley, WA, 6009, Australia. 5X-Ray Diffraction Facility, University of Western Australia, 35 Stirling Highway, Crawley, WA, 6009, Australia. 6Materials and Environmental Analysis Platform, University of Western Australia, 35 Stirling Highway, Crawley, WA, 6009, Australia. This repository dataset contains zipped 4 items: S1 - Info: contains the list of collected and analysed samples and the supplementary material text doc. S2 - Morph: Dataset; contains all the data used in the morphological analysis. S3 - Geochem: Dataset; contains all geochemistry results and data. S4 - Phase: Dataset; contains all the mineral phase identification results and data.