1. School of Earth and Planetary Sciences Curtin University Perth WA 6102 Australia
2. John de Laeter Centre Curtin University Perth WA 6102 Australia
3. Institute of Earth Sciences Heidelberg University Heidelberg Germany
4. Department of Earth Sciences ETH Zürich Sonneggstrasse 5 8092 Zürich Switzerland
5. World Heritage Office Jeju Special Self‐Governing Provincial Government Jeju Korea
6. Timescales of Mineral Systems Group School of Earth and Planetary Sciences Curtin University Perth WA 6102 Australia