View changes made in:
  • Oct 13, 2017
    • Burgessite
      • IMA Ideal Chemistry changed from "Co2(H2O)4(AsO3OH)2·H2O" to "Co2(H2O)4[AsO3(OH)]2(H2O)"
  • Dec 15, 2013
    • Burgessite
      • RRUFF Ideal Chemistry changed from "Co2(H2O)4(AsO3OH)2·H2O" to "Co2+2(H2O)4(As5+O3OH)2·H2O"
  • Sep 2, 2012
    • Burgessite
      • Mineral Comment changed from

        Sejkora J, Hawthorne F C, Cooper M A, Grice J D, Vajdak J, Jambor J L (2009) Burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), a new arsenate mineral species from the Keeley mine, South Lorrain township, Ontario, Canada, The Canadian Mineralogist 47, 159-164

        Piilonen P C, Poirier G, Tait K T (2009) New mineral names, American Mineralogist 47, 1495-1501

        to

        Sejkora J, Hawthorne F C, Cooper M A, Grice J D, Vajdak J, Jambor J L (2009) Burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), a new arsenate mineral species from the Keeley mine, South Lorrain township, Ontario, Canada, The Canadian Mineralogist 47, 159-164

  • Oct 3, 2009
    • Burgessite
      • Mineral Comment changed from

        Sejkora J, Hawthorne F C, Cooper M A, Grice J D, Vajdak J, Jambor J L (2009) Burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), a new arsenate mineral species from the Keeley mine, South Lorrain township, Ontario, Canada, The Canadian Mineralogist 47, 159-164

        to

        Sejkora J, Hawthorne F C, Cooper M A, Grice J D, Vajdak J, Jambor J L (2009) Burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), a new arsenate mineral species from the Keeley mine, South Lorrain township, Ontario, Canada, The Canadian Mineralogist 47, 159-164

        Piilonen P C, Poirier G, Tait K T (2009) New mineral names, American Mineralogist 47, 1495-1501

  • May 2, 2009
    • Burgessite
      • RRUFF Ideal Chemistry changed from "Co2(AsO3OH)2·5H2O" to "Co2(H2O)4(AsO3OH)2·H2O"
      • IMA Ideal Chemistry changed from "Co2(AsO3OH)2·5H2O" to "Co2(H2O)4(AsO3OH)2·H2O"
  • Apr 4, 2009
    • Burgessite
      • Mineral Display Name changed from "IMA2007-055" to "Burgessite"
      • RRUFF Ideal Chemistry changed from "CoAsO3(OH)·2.5H2O" to "Co2(AsO3OH)2·5H2O"
      • IMA Ideal Chemistry changed from "CoAsO3(OH)·2.5H2O" to "Co2(AsO3OH)2·5H2O"
      • Mineral Comment changed to

        Sejkora J, Hawthorne F C, Cooper M A, Grice J D, Vajdak J, Jambor J L (2009) Burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), a new arsenate mineral species from the Keeley mine, South Lorrain township, Ontario, Canada, The Canadian Mineralogist 47, 159-164

  • Sep 21, 2008
    • Burgessite
      • RRUFF Ideal Chemistry changed from "Co(H2O)2[AsO3(OH)]{H2O}0.5" to "CoAsO3(OH)·2.5H2O"
      • IMA Ideal Chemistry changed from "Co(H2O)2[AsO3(OH)]{H2O}0.5" to "CoAsO3(OH)·2.5H2O"
  • Apr 9, 2008
    • Burgessite
      • New Mineral Entry
      • Mineral Display Name changed to "IMA2007-055"
      • RRUFF Ideal Chemistry changed to "Co(H2O)2[AsO3(OH)]{H2O}0.5"
      • IMA Ideal Chemistry changed to "Co(H2O)2[AsO3(OH)]{H2O}0.5"
      • IMA Number changed to "IMA2007-055"