View changes made in:
  • Oct 13, 2017
    • Wallkilldellite
      • IMA Ideal Chemistry changed from "Ca4Mn2+6(AsO4)4(OH)8·18H2O" to "Ca2Mn2+3(AsO4)2(OH)4·9H2O"
  • Dec 25, 2013
    • Wallkilldellite
      • RRUFF Ideal Chemistry changed from "Ca4Mn2+6(AsO4)4(OH)8·18H2O" to "Ca4Mn2+6(As5+O4)4(OH)8·18H2O"
  • Apr 22, 2007
  • May 27, 2006
    • Wallkilldellite
      • IMA Ideal Chemistry changed to "Ca4Mn2+6(AsO4)4(OH)8·18H2O"