View changes made in:
  • Oct 13, 2017
    • Yukonite
      • IMA Ideal Chemistry changed from "Ca7Fe3+15(AsO4)9O16·25H2O" to "Ca2Fe3+3(AsO4)3(OH)4·4H2O"
  • Aug 16, 2017
    • Yukonite
      • Mineral Comment changed from

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagish Lake, Yukon Territory, Canada; with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

        Chemical formula revised:
        Nishikawa O, Okrugin V, Belkova N, Saji I, Shiraki K, Tazaki K (2006) Crystal symmetry and chemical composition of yukonite: TEM study of specimens collected from Nalychevskie hot springs, Kamchatka, Russica and from Venus Mine, Yukon Territory, Canada, Mineralogical Magazine 70, 73-81

        to

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagish Lake, Yukon Territory, Canada; with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

        Chemical formula revised:
        Nishikawa O, Okrugin V, Belkova N, Saji I, Shiraki K, Tazaki K (2006) Crystal symmetry and chemical composition of yukonite: TEM study of specimens collected from Nalychevskie hot springs, Kamchatka, Russica and from Venus mine, Yukon Territory, Canada, Mineralogical Magazine 70, 73-81

  • Dec 25, 2013
    • Yukonite
      • RRUFF Ideal Chemistry changed from "Ca7Fe3+15(AsO4)9O16·25H2O" to "Ca7Fe3+15(As5+O4)9O16·25H2O"
  • May 2, 2009
    • Yukonite
      • Mineral Comment changed from

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagish Lake, Yukon Territory, Canada; with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

        to

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagish Lake, Yukon Territory, Canada; with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

        Chemical formula revised:
        Nishikawa O, Okrugin V, Belkova N, Saji I, Shiraki K, Tazaki K (2006) Crystal symmetry and chemical composition of yukonite: TEM study of specimens collected from Nalychevskie hot springs, Kamchatka, Russica and from Venus Mine, Yukon Territory, Canada, Mineralogical Magazine 70, 73-81

  • Mar 31, 2009
    • Yukonite
      • Mineral Comment changed from

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagishi Lake, Yukon Territory, Canada, with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

        to

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagish Lake, Yukon Territory, Canada; with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

  • Mar 29, 2009
    • Yukonite
      • Mineral Comment changed to

        Tyrrell J B, Graham R P D (1913) Yukonite, a new hydrous arsenate of iron and calcium, from the Tagishi Lake, Yukon Territory, Canada, with a note on the associated symplesite, Transactions of the Royal Society of Canada 7, 13-18

  • Mar 24, 2007
    • Yukonite
      • IMA Ideal Chemistry changed to "Ca7Fe3+15(AsO4)9O16·25H2O"
      • RRUFF Ideal Chemistry changed from "Ca7Fe3+12(AsO4)10(OH)20·15H2O" to "Ca7Fe3+15(AsO4)9O16·25H2O"
  • May 27, 2006
    • Yukonite
      • RRUFF Ideal Chemistry changed from "Ca7Fe11(AsO4)9O10·24.3(H2O)" to "Ca7Fe3+12(AsO4)10(OH)20·15H2O"
  • Apr 21, 2006
    • Yukonite
      • RRUFF Ideal Chemistry changed from "Ca7Fe11(AsO4)9O10·24.3(H2O)" to "Ca7Fe11(AsO4)9O10·24.3(H2O)"