View changes made in:
  • Mar 2, 2017
    • Penberthycroftite
      • Mineral Comment changed from

        Grey, I.E., Betterton, J., Kampf, A.R., Price, J.R. and MacRae, C.M. (2015) Penberthycroftite, IMA 2015-025. CNMNC Newsletter No. 26, August 2015, page 943; Mineralogical Magazine, 79, 941-947

        to

        Grey I E, Betterton J, Kampf A R, Macrae C M, Shanks F L, Price J R (2016) Penberthycroftite, [Al6(AsO4)3(OH)9(H2O)5]·8H2O, a second new hydrated aluminium arsenate mineral from the Penberthy Croft mine, St. Hilary, Cornwall, UK. Mineralogical Magazine 80, 1149-1160

  • Sep 19, 2015
    • Penberthycroftite
      • New Mineral Entry
      • Mineral Display Name changed to "Penberthycroftite"
      • RRUFF Ideal Chemistry changed to "[Al6(As5+O4)3(OH)9(H2O)5]·8H2O"
      • IMA Number changed to "IMA2015-025"
      • IMA Ideal Chemistry changed to "[Al6(AsO4)3(OH)9(H2O)5]·8H2O"
      • Mineral Comment changed to

        Grey, I.E., Betterton, J., Kampf, A.R., Price, J.R. and MacRae, C.M. (2015) Penberthycroftite, IMA 2015-025. CNMNC Newsletter No. 26, August 2015, page 943; Mineralogical Magazine, 79, 941-947