Citation: Turner, R. W.; Siidra, O. I.; Krivovichev, S. V.; Stanley, C. J.; Spratt, J. (2012). Rumseyite, [Pb2OF]Cl, the first naturally occurring fluoroxychloride mineral with the parent crystal structure for layered lead oxychlorides. Mineralogical Magazine, 76, pp. 1247-1255.