View changes made in:
  • May 21, 2021
  • Oct 13, 2017
    • Pseudobrookite
      • IMA Ideal Chemistry changed from "Fe3+2TiO5" to "(Fe3+2Ti)O5"
  • Aug 2, 2014
    • Pseudobrookite
      • RRUFF Ideal Chemistry changed from "(Fe3+2Ti)O5" to "(Fe3+2Ti4+)O5"
  • Jul 20, 2010
    • Pseudobrookite
      • Mineral Comment changed from

        Redefined:
        Bowles J F W (1988) Definition and range of composition of naturally occurring minerals with the pseudobrookite structure, American Mineralogist 73, 1377-1383

        to

        Koch A (1878) Neue Minerale. Pseudobrookite und Szabóit, Mineralogische und Petrographische Mittheilungen 1, 77-79

        Redefined:
        Bowles J F W (1988) Definition and range of composition of naturally occurring minerals with the pseudobrookite structure, American Mineralogist 73, 1377-1383

  • Dec 8, 2008
    • Pseudobrookite
      • RRUFF Ideal Chemistry changed from "Fe3+2TiO5" to "(Fe3+2Ti)O5"
  • May 10, 2006