News & Views. Published: 16 April 2024. Minerals Naturally superconducting. Debarchan Das1?. Nature Physics volume ?20,?page 536 (2024 )Cite this article 1 Altmetric Metrics details Subjects. Superconducting properties and materials. Superconductors. Access through your institution Buy or subscribe Now, Hyunsoo Kim and colleagues have demonstrated superconductivity below 5.4 K in a lab-grown sample of Rh17S15 (pictured), which...