Experimental electronic structure of the mineral superconductor covellite CuSRemoveA. Antezak, T. Kato, P. Rezende-Gonçalves, F. Fortuna, M. Rosmus, N. Olszowska, A. F. Santander-Syro, and E. FrantzeskakisPhys. Rev. B 112, 115103 (2025)