View changes made in:
  • Sep 6, 2020
    • Boltwoodite
      • RRUFF Ideal Chemistry changed from "(K,Na)UO2(SiO3OH)·1.5H2O" to "(K,Na)U6+O2(SiO3OH)·1.5H2O"
  • Oct 13, 2017
    • Boltwoodite
      • IMA Ideal Chemistry changed from "(K,Na)UO2(SiO3OH)·1.5H2O" to "(K,Na)(UO2)(SiO3OH)·1.5H2O"
  • Sep 2, 2012
    • Boltwoodite
      • RRUFF Ideal Chemistry changed from "KUO2(SiO3OH)·H2O" to "(K,Na)UO2(SiO3OH)·1.5H2O"
      • IMA Ideal Chemistry changed from "KUO2(SiO3OH)·H2O" to "(K,Na)UO2(SiO3OH)·1.5H2O"
  • Aug 25, 2012
    • Boltwoodite
      • Mineral Comment changed from

        Frondel C, Ito J (1956) Boltwoodite, a new uranium silicate, Science 124, 931-931

        Fleischer M (1957) New mineral names, American Mineralogist 42, 307-308

        Chemical formula redefined:
        Stohl F V, Smith D K (1981) The crystal chemistry of the uranyl silicate minerals, American Mineralogist 66, 610-625

        to

        Frondel C, Ito J (1956) Boltwoodite, a new uranium silicate, Science 124, 931-931

        Chemical formula redefined:
        Stohl F V, Smith D K (1981) The crystal chemistry of the uranyl silicate minerals, American Mineralogist 66, 610-625

  • Sep 28, 2008
    • Boltwoodite
      • RRUFF Ideal Chemistry changed from "KUO2(SiO3OH)·1.5H2O" to "KUO2(SiO3OH)·H2O"
      • IMA Ideal Chemistry changed from "KUO2(SiO3OH)·1.5H2O" to "KUO2(SiO3OH)·H2O"
      • Mineral Comment changed from

        Frondel C, Ito J (1956) Boltwoodite, a new uranium silicate, Science 124, 931-931

        Fleischer M (1957) New mineral names, American Mineralogist 42, 307-308

        to

        Frondel C, Ito J (1956) Boltwoodite, a new uranium silicate, Science 124, 931-931

        Fleischer M (1957) New mineral names, American Mineralogist 42, 307-308

        Chemical formula redefined:
        Stohl F V, Smith D K (1981) The crystal chemistry of the uranyl silicate minerals, American Mineralogist 66, 610-625

  • May 20, 2008
    • Boltwoodite
      • RRUFF Ideal Chemistry changed from "K(UO2)(SiO3OH)·1.5H2O" to "KUO2(SiO3OH)·1.5H2O"
      • IMA Ideal Chemistry changed from "K(UO2)(SiO3OH)·1.5H2O" to "KUO2(SiO3OH)·1.5H2O"
  • May 16, 2008
    • Boltwoodite
      • Mineral Comment changed to

        Frondel C, Ito J (1956) Boltwoodite, a new uranium silicate, Science 124, 931-931

        Fleischer M (1957) New mineral names, American Mineralogist 42, 307-308

  • May 14, 2007
    • Boltwoodite
      • RRUFF Ideal Chemistry changed from "HK(UO2)(SiO4)·1.5H2O" to "K(UO2)(SiO3OH)·1.5H2O"
  • Apr 4, 2007
    • Boltwoodite
      • IMA Ideal Chemistry changed to "K(UO2)(SiO3OH)·1.5H2O"