View changes made in:
  • Oct 13, 2017
    • Mcguinnessite
      • IMA Ideal Chemistry changed from "CuMgCO3(OH)2" to "CuMg(CO3)(OH)2"
  • Feb 16, 2016
    • Mcguinnessite
      • RRUFF Ideal Chemistry changed from "CuMgCO3(OH)2" to "Cu2+MgCO3(OH)2"
      • Mineral Comment changed from

        Erd R C, Cesbron F P, Goff F E, Clark J R (1981) Mcguinnessite, a new carbonate from California, The Mineralogical Record 121, 143-147

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

        Chemical formula changed from (Mg,Cu)2CO3(OH)2 because the Cu and Mg are found to order into distinct crystallographic sites:
        Perchiazzi N (2006) Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite, Zeitschrift für Kristallographie Supplement 23, 505-510

        to

        Erd R C, Cesbron F P, Goff F E, Clark J R (1981) Mcguinnessite, a new carbonate from California, The Mineralogical Record 121, 143-147

        Chemical formula changed from (Mg,Cu)2CO3(OH)2 because the Cu and Mg are found to order into distinct crystallographic sites:
        Perchiazzi N (2006) Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite, Zeitschrift für Kristallographie Supplement 23, 505-510

  • Jul 15, 2010
    • Mcguinnessite
      • RRUFF Ideal Chemistry changed from "(Mg,Cu)2CO3(OH)2" to "CuMgCO3(OH)2"
      • IMA Ideal Chemistry changed from "(Mg,Cu)2CO3(OH)2" to "CuMgCO3(OH)2"
      • Mineral Comment changed from

        Erd R C, Cesbron F P, Goff F E, Clark J R (1981) Mcguinnessite, a new carbonate from California, The Mineralogical Record 121, 143-147

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

        to

        Erd R C, Cesbron F P, Goff F E, Clark J R (1981) Mcguinnessite, a new carbonate from California, The Mineralogical Record 121, 143-147

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

        Chemical formula changed from (Mg,Cu)2CO3(OH)2 because the Cu and Mg are found to order into distinct crystallographic sites:
        Perchiazzi N (2006) Crystal structure determination and Rietveld refinement of rosasite and mcguinnessite, Zeitschrift für Kristallographie Supplement 23, 505-510

  • Aug 3, 2009
    • Mcguinnessite
      • Mineral Comment changed from

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

        to

        Erd R C, Cesbron F P, Goff F E, Clark J R (1981) Mcguinnessite, a new carbonate from California, The Mineralogical Record 121, 143-147

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

  • Apr 15, 2006
    • Mcguinnessite
      • RRUFF Ideal Chemistry changed from "(Mg,Cu)2(CO3)(OH)2" to "(Mg,Cu)2CO3(OH)2"
      • IMA Ideal Chemistry changed to "(Mg,Cu)2CO3(OH)2"