1. Phase relations in the system NaAlSi₃O₈-KAlSi₃O₈-CaAl₂Si₂O₈-SiO₂ at 1 kilobar water vapour pressure

   • R. S. James
   • D. L. Hamilton

   OriginalPaper Pages: 111 - 141

2. Primitive and contaminated basalts from the Southern Rocky Mountains, U.S.A.

   • Bruce R. Doe
   • Peter W. Lipman
   • Hajime Kurasawa

   OriginalPaper Pages: 142 - 156

3. Atomic movements in plagioclase feldspars: Kinetic interpretation

   • J. V. Smith
   • P. H. Ribbe

   OriginalPaper Pages: 157 - 202