Supplemental Material: Clues on the Australasian impact crater site inferred from detailed mineralogical study of a monazite inclusion in a Muong Nong tektite

Text S1: Sample provenance, methods, processing, and constraints on the thermal history of the Muong Nong tektite (MNT); Text S2: Complementary zircon data and statistical processing of the monazite database; Figure S1: Additional SEM-TEM images of monazite; Figure S2: EDS-STEM in one pore; Figure S3: Transmission Kikuchi diffraction (TKD) performed on the ion-thinned lamella; Figure S4: Compositional variation diagram (Th + U + Si + Pb) vs. (light rare earth elements [LREEs] + Y + P); Figure S5: EPMA concentration profiles in the glass at the contact with monazite; Figure S6: Final heating rate and initial cooling rate during the MNT thermal event as a function of peak temperature; Figure S7: EDS-SEM maps and line profile across the interface between the Th-rich domain 1 and Th-poor domain 2 within the monazite; Figure S8: Date (U-Th–total Pb) vs. Th/U diagram and sorting of the database; Table S1A: Electron microprobe analyses of monazite; Table S1B: Line scan across monazite-glass interface; Table S2A: EPMA U-Th–total Pb dates with localization and weighted histogram; Table S2B: Isochron-like diagram; and Table S3: Database used for plotting dates (U-Th–total Pb) vs. Th/U diagrams in Figures 4 and S8.