View changes made in:
  • Apr 18, 2021
  • Oct 13, 2017
    • Orthoclase
      • IMA Ideal Chemistry changed from "KAlSi3O8" to "K(AlSi3O8)"
  • Aug 10, 2012
    • Orthoclase
      • RRUFF Ideal Chemistry changed from "K(AlSi3)O8" to "KAlSi3O8"
  • Nov 4, 2011
    • Orthoclase
      • Mineral Comment changed to

        Breithaupt J F A (1823) Feldspath. Orthoklas, in Vollständige Charakteristik des Mineral-Systems., Arnoldischen Buchhandlung (Dresden) 271-275

  • Dec 8, 2008
    • Orthoclase
      • RRUFF Ideal Chemistry changed from "KAlSi3O8" to "K(AlSi3)O8"
  • Apr 10, 2007
    • Orthoclase
      • IMA Ideal Chemistry changed to "KAlSi3O8"