The Geoscience Atom Probe was established in 2015 through funding from the Science and Industry Endowment Fund and is a world-leading facility focussed on the application of atom probe tomography (APT) to the Earth and planetary sciences. The Geoscience Atom Probe is hosted in the John de Laeter Centre (JdLC) at Curtin University and comprises a Cameca LEAP 4000X HR system and Tescan LYRA Focussed-Ion-Beam Scanning Electron Microscope with Time-of-Flight Secondary Ion Mass Spectrometry capability.