Fig. 3: Geochronological data from Argyle sample AK01-Lh01.

A Detrital apatite concordia plot; inset shows the weighted mean of youngest grains. B Probability density plot of detrital zircon and apatite, including published zircon data from two proximal samples from elsewhere in the Carr Boyd Basin21,22. C Detrital zircon, with inset showing cathodoluminescence images of the two youngest grains. D Hydrothermal titanite concordia plot.