1. CSIRO Mineral Resources Australian Resources Research Centre Kensington Western Australia Australia
2. School of Biological, Earth and Environmental Sciences, Australian Centre for Astrobiology The University of New South Wales Kensington New South Wales Australia
3. School of Earth and Planetary Sciences Curtin University Bentley Western Australia Australia
4. School of Environment and Te Ao Mārama, Centre for Fundamental Inquiry University of Auckland Auckland New Zealand
5. Origins and Habitability Laboratory, NASA Jet Propulsion Laboratory California Institute of Technology Pasadena California USA
6. Department of Earth Sciences University College London London UK
7. European Institute for Marine Studies Technopôle Brest‐Iroise Plouzané France
8. Department of Marine Sciences University of Connecticut Groton Connecticut USA