Prof Greg Yaxley

Australian National University, Chief Investigator, Mentor (Academic)

Professor Greg Yaxley is a Chief Investigator in the ARC Centre in Critical Resources for the Future and Chair of the Centre’s Mentoring and Professional Development Sub-Committee. In this role, he provides leadership in researcher development while contributing deep technical expertise to the Centre’s experimental research programs.

Greg is a leading experimental petrologist whose research investigates high-pressure and high-temperature processes in the Earth’s mantle and crust. His work focuses on carbonatite formation, critical metal deposits (including REE, niobium and tantalum), volatile-driven melting processes, and the deep carbon cycle. He combines advanced experimental techniques with synchrotron spectroscopy and micro-analytical methods to address questions central to critical resource formation.

Within CCRF, Greg contributes to projects examining carbonatite-hosted niobium and REE mineralisation, magmatic–hydrothermal transitions, partitioning of critical metals, and experimental geochemistry of critical metals. He supervises HDR students working on experimental and carbonatite-focused projects and plays a key role in mentoring early-career researchers across the Centre

As a mentor, Greg offers exceptional depth of knowledge, a collaborative approach, and a genuine enthusiasm for supporting emerging geoscientists. His extensive experience in research leadership and international collaboration makes him an outstanding guide for students eager to explore the cutting edge of Earth sciences.

Projects