1. An oxygen isotope study of the Loon Lake pluton and the Apsley gneiss, Ontario

   • Yuch-Ning Shieh
   • Henry P. Schwarcz
   • Denis M. Shaw

   OriginalPaper Pages: 1 - 16

2. Strontium and oxygen isotope evidence relating to the petrogenesis of the Kangerdlugssuaq alkaline instrusion, East Greenland

   • R. J. Pankhurst
   • R. D. Beckinsale
   • C. K. Brooks

   OriginalPaper Pages: 17 - 42

3. The major petrological and geochemical characters of the 3,600 m.y. Uivak gneisses from Labrador

   • David Bridgwater
   • Kenneth D. Collerson

   OriginalPaper Pages: 43 - 59

4. Crystallization of chromite from nickel-iron sulphide melts

   • W. E. Ewers
   • J. Graham
   • J. M. Rolls

   OriginalPaper Pages: 61 - 64

5. Rare Earth data and petrogenesis of andesite from the North Chilean Andes

   • R. S. Thorpe
   • P. J. Potts
   • P. W. Francis

   OriginalPaper Pages: 65 - 78