View changes made in:
  • Aug 2, 2020
    • Meta-alunogen
      • RRUFF Ideal Chemistry changed from "Al4(SO4)6·27H2O" to "Al2(S6+O4)3·14H2O"
  • Apr 21, 2013
    • Meta-alunogen
      • Mineral Comment changed to

        Gordon S G (1942) Results of the Chilean mineralogical expedition of 1938. Part VII.—The crystallography of alunogen, meta-alunogen and pickeringite, Notulae Naturae of The Academy of Natural Sciences of Philadelphia 101, 1-9

  • Apr 9, 2007