Supplementary data for: Australasian Impact Crater Buried under the Bolaven Volcanic Field, Southern Laos

• Dataset S1. Tektites information. The table contains general information of our collection of tektite specimens, together with general measurements of weight and size and the estimation of the difference in elevation of the sample location with respect to the Mekong river. • Dataset S2. Basalt Information. The table contains general information of our collection of basalt specimens. • Dataset S3. Ar-Ar Metadata. It contains a table with all the argon isotope data as well as all the plateau of the dated samples. These data is provided for data assessment or future re-evaluation or re-calculation of the data. • Dataset S4. Basalt Geochemical Information. Report of geochemical analysis performed at Actlabs®. • Dataset S5. Illustrator ® file with a detailed geologic map of the Bolaven Plateau. • Dataset S6. Illustrator ® file with high resolution photographs of the breccia deposit and our detailed interpretation.