View changes made in:
  • Oct 13, 2017
    • Lawsonite
      • IMA Ideal Chemistry changed from "CaAl2Si2O7(OH)2·H2O" to "CaAl2(Si2O7)(OH)2·H2O"
  • Sep 2, 2011
    • Lawsonite
      • Mineral Comment changed to

        Ransome F L (1895) On lawsonite a new rock-forming mineral from the Tiburon Peninsula, Marin County, California, Bulletin Of The Department Of Geology University Of California 1, University of California (Berkeley California) 301-313

  • Apr 5, 2007
    • Lawsonite
      • IMA Ideal Chemistry changed to "CaAl2Si2O7(OH)2·H2O"